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Merge pull request #70 from amnezia-vpn/android_shadowsocks

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ShadowSocks implementation for Android
This commit is contained in:
pokamest 2022-08-09 17:12:36 +03:00 • committed by GitHub
commit 9236be7fbd
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122 changed files with 81219 additions and 76 deletions
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26
client/android/AndroidManifest.xml
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@ -17,8 +17,9 @@
<!-- %%INSERT_FEATURES --> <!-- %%INSERT_FEATURES -->
<supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/> <supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
<application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="-- %%INSERT_APP_NAME%% --" android:extractNativeLibs="true" android:icon="@drawable/icon">
<activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation|mcc|mnc|density" android:name="org.qtproject.qt5.android.bindings.QtActivity" android:label="-- %%INSERT_APP_NAME%% --" android:screenOrientation="unspecified" android:launchMode="singleTop" android:theme="@style/splashScreenTheme"> <application android:name=".qt.AmneziaApp" android:hardwareAccelerated="true" android:label="-- %%INSERT_APP_NAME%% --" android:extractNativeLibs="true" android:icon="@drawable/icon">
<activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation|mcc|mnc|density" android:name=".qt.VPNActivity" android:label="-- %%INSERT_APP_NAME%% --" android:screenOrientation="unspecified" android:launchMode="singleTop" android:theme="@style/splashScreenTheme">
<intent-filter> <intent-filter>
<action android:name="android.intent.action.MAIN"/> <action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/> <category android:name="android.intent.category.LAUNCHER"/>
@ -78,17 +79,24 @@
<!-- extract android style --> <!-- extract android style -->
<meta-data android:name="android.app.splash_screen_drawable" android:resource="@drawable/splashscreen"/> <meta-data android:name="android.app.splash_screen_drawable" android:resource="@drawable/splashscreen"/>
</activity> </activity>
<service android:name=".VPNService" android:permission="android.permission.BIND_VPN_SERVICE" android:process=":QtOnlyProcess">
<service android:name=".VPNService"
android:process=":QtOnlyProcess"
android:permission="android.permission.BIND_VPN_SERVICE">
<intent-filter> <intent-filter>
<action android:name="android.net.VpnService"/> <action android:name="android.net.VpnService"/>
</intent-filter> </intent-filter>
<meta-data android:name="android.app.qt_sources_resource_id" android:resource="@array/qt_sources"/>
<meta-data android:name="android.app.repository" android:value="default"/>
<meta-data android:name="android.app.qt_libs_resource_id" android:resource="@array/qt_libs"/>
<meta-data android:name="android.app.bundled_libs_resource_id" android:resource="@array/bundled_libs"/>
<meta-data android:name="android.app.bundle_local_qt_libs" android:value="-- %%BUNDLE_LOCAL_QT_LIBS%% --"/>
<meta-data android:name="android.app.use_local_qt_libs" android:value="-- %%USE_LOCAL_QT_LIBS%% --"/>
<meta-data android:name="android.app.libs_prefix" android:value="/data/local/tmp/qt/"/>
<meta-data android:name="android.app.load_local_libs_resource_id" android:resource="@array/load_local_libs"/>
<meta-data android:name="android.app.load_local_jars" android:value="-- %%INSERT_LOCAL_JARS%% --"/>
<meta-data android:name="android.app.static_init_classes" android:value="-- %%INSERT_INIT_CLASSES%% --"/>
<meta-data android:name="android.app.lib_name" android:value="-- %%INSERT_APP_LIB_NAME%% --"/>
</service> </service>
<service android:name="org.amnezia.vpn.qt.VPNPermissionHelper" android:permission="android.permission.BIND_VPN_SERVICE">
<service android:name="org.amnezia.vpn.qt.VPNPermissionHelper" <meta-data android:name="android.app.lib_name" android:value="-- %%INSERT_APP_LIB_NAME%% --"/>
android:permission="android.permission.BIND_VPN_SERVICE">
</service> </service>
<!-- For adding service(s) please check: https://wiki.qt.io/AndroidServices --> <!-- For adding service(s) please check: https://wiki.qt.io/AndroidServices -->
</application> </application>

10377
client/android/assets/acl/bypass-china.acl Normal file
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client/android/assets/acl/bypass-lan-china.acl Normal file
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17
client/android/assets/acl/bypass-lan.acl Normal file
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@ -0,0 +1,17 @@
[proxy_all]
[bypass_list]
0.0.0.0/8
10.0.0.0/8
100.64.0.0/10
127.0.0.0/8
169.254.0.0/16
172.16.0.0/12
192.0.0.0/29
192.0.2.0/24
192.88.99.0/24
192.168.0.0/16
198.18.0.0/15
198.51.100.0/24
203.0.113.0/24
224.0.0.0/3

5245
client/android/assets/acl/china-list.acl Normal file
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5492
client/android/assets/acl/gfwlist.acl Normal file
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19
client/android/build.gradle
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@ -1,3 +1,5 @@
apply plugin: 'com.github.ben-manes.versions'
buildscript { buildscript {
ext{ ext{
kotlin_version = "1.4.30-M1" kotlin_version = "1.4.30-M1"
@ -19,6 +21,8 @@ buildscript {
dependencies { dependencies {
classpath 'com.android.tools.build:gradle:4.0.0' classpath 'com.android.tools.build:gradle:4.0.0'
classpath 'com.github.ben-manes:gradle-versions-plugin:0.21.0'
classpath 'com.vanniktech:gradle-maven-publish-plugin:0.8.0'
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version" classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
} }
@ -34,15 +38,22 @@ apply plugin: 'com.android.application'
apply plugin: 'kotlin-android' apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions' apply plugin: 'kotlin-android-extensions'
apply plugin: 'kotlinx-serialization' apply plugin: 'kotlinx-serialization'
apply plugin: 'kotlin-kapt'
dependencies { dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar']) implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
implementation 'androidx.core:core-ktx:1.1.0' implementation 'androidx.core:core-ktx:1.1.0'
implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.4.0-alpha02"
implementation "androidx.security:security-crypto:1.1.0-alpha03" implementation "androidx.security:security-crypto:1.1.0-alpha03"
implementation "androidx.security:security-identity-credential:1.0.0-alpha02" implementation "androidx.security:security-identity-credential:1.0.0-alpha02"
implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.2.2" implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.2.2"
implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0"
implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0"
coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:1.0.10" coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:1.0.10"
implementation project(path: ':shadowsocks')
}
androidExtensions {
experimental = true
} }
android { android {
@ -77,6 +88,7 @@ android {
renderscript.srcDirs = ['src'] renderscript.srcDirs = ['src']
assets.srcDirs = ['assets'] assets.srcDirs = ['assets']
jniLibs.srcDirs = ['libs'] jniLibs.srcDirs = ['libs']
androidTest.assets.srcDirs += files("${qt5AndroidDir}/schemas".toString())
} }
} }
@ -88,6 +100,7 @@ android {
sourceCompatibility JavaVersion.VERSION_1_8 sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8
} }
kotlinOptions.jvmTarget = JavaVersion.VERSION_1_8
lintOptions { lintOptions {
abortOnError false abortOnError false
@ -104,6 +117,10 @@ android {
targetSdkVersion = 30 targetSdkVersion = 30
versionCode 10 // Change to a higher number versionCode 10 // Change to a higher number
versionName "2.0.10" // Change to a higher number versionName "2.0.10" // Change to a higher number
javaCompileOptions.annotationProcessorOptions.arguments = [
"room.schemaLocation": "${qt5AndroidDir}/schemas".toString()
]
} }
buildTypes { buildTypes {

6
client/android/gradle.properties
View file

@ -3,7 +3,7 @@
# http://www.gradle.org/docs/current/userguide/build_environment.html # http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process. # Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings. # The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx2048m org.gradle.jvmargs=-Xmx1536m
# Gradle caching allows reusing the build artifacts from a previous # Gradle caching allows reusing the build artifacts from a previous
# build with the same inputs. However, over time, the cache size will # build with the same inputs. However, over time, the cache size will
@ -21,3 +21,7 @@ androidBuildToolsVersion=30.0.2
androidCompileSdkVersion=30 androidCompileSdkVersion=30
org.gradle.caching=true org.gradle.caching=true
org.gradle.parallel=true org.gradle.parallel=true
android.enableJetifier=true
android.injected.testOnly=false
kapt.use.worker.api=false
kapt.incremental.apt=false

0
client/android/gradlew vendored Normal file → Executable file
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10
client/android/res/drawable/ic_navigation_close.xml Normal file
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@ -0,0 +1,10 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0"
android:tint="?attr/colorControlNormal">
<path
android:fillColor="#FFFFFFFF"
android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z" />
</vector>

11
client/android/res/drawable/ic_service_active.xml Normal file
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@ -0,0 +1,11 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:name="path"
android:fillColor="#fff"
android:pathData="M 21.25 2.28 L 17.55 18.55 L 9.26 15.89 L 16.58 7.16 L 6.83 15.37 L 0 12.8 L 21.25 2.28 ZM 9.45 17.56 L 12.09 18.41 L 9.46 22 L 9.45 17.56 Z" />
</vector>

11
client/android/res/drawable/ic_service_busy.xml Normal file
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@ -0,0 +1,11 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:name="path"
android:fillColor="#fff"
android:pathData="M17.68,9l-1.59,7L12.7,14.89l5-5.93M10,10.08l-3.57,3L5,12.55l5-2.47M21.25,2.28L0,12.8l6.83,2.57,9.76-8.21L9.26,15.89l8.29,2.67,3.7-16.27h0ZM 9.45 17.56 L 9.46 22 L 12.09 18.41 L 9.45 17.56 L 9.45 17.56 Z" />
</vector>

16
client/android/res/drawable/ic_service_connected.xml Normal file
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@ -0,0 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:drawable="@drawable/ic_service_busy">
<target android:name="path">
<aapt:attr name="android:animation">
<objectAnimator
android:propertyName="pathData"
android:duration="@android:integer/config_mediumAnimTime"
android:valueFrom="M 17.68 9 L 16.09 16 L 12.7 14.89 L 17.7 8.96 M 10 10.08 L 6.43 13.08 L 5 12.55 L 10 10.08 M 21.25 2.28 L 0 12.8 L 6.83 15.37 L 16.59 7.16 L 9.26 15.89 L 17.55 18.56 L 21.25 2.29 L 21.25 2.29 Z M 9.45 17.56 L 9.46 22 L 12.09 18.41 L 9.45 17.56 L 9.45 17.56 Z"
android:valueTo="M 15.5 13.28 L 15.5 13.28 L 15.5 13.28 L 15.5 13.28 M 7.14 11.9 L 7.14 11.9 L 7.14 11.9 L 7.14 11.9 M 21.25 2.28 L 0 12.8 L 6.83 15.37 L 16.59 7.16 L 9.26 15.89 L 17.55 18.56 L 21.25 2.29 L 21.25 2.29 Z M 9.45 17.56 L 9.46 22 L 12.09 18.41 L 9.45 17.56 L 9.45 17.56 Z"
android:valueType="pathType"
android:interpolator="@android:interpolator/fast_out_slow_in" />
</aapt:attr>
</target>
</animated-vector>

27
client/android/res/drawable/ic_service_connecting.xml Normal file
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@ -0,0 +1,27 @@
<?xml version="1.0" encoding="utf-8"?>
<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:drawable="@drawable/ic_service_idle">
<target android:name="strike_thru_path">
<aapt:attr name="android:animation">
<objectAnimator
android:propertyName="pathData"
android:duration="@android:integer/config_mediumAnimTime"
android:valueFrom="M 19.73 22 L 21 20.73 L 3.27 3 L 2 4.27 Z"
android:valueTo="M 2 4.27 L 3.27 3 L 3.27 3 L 2 4.27 Z"
android:valueType="pathType"
android:interpolator="@android:interpolator/fast_out_slow_in" />
</aapt:attr>
</target>
<target android:name="strike_thru_mask">
<aapt:attr name="android:animation">
<objectAnimator
android:propertyName="pathData"
android:duration="@android:integer/config_mediumAnimTime"
android:valueFrom="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 21 20.73 L 22.27 19.46 Z"
android:valueTo="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 3.27 3 L 4.54 1.73 Z"
android:valueType="pathType"
android:interpolator="@android:interpolator/fast_out_slow_in" />
</aapt:attr>
</target>
</animated-vector>

18
client/android/res/drawable/ic_service_idle.xml Normal file
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@ -0,0 +1,18 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:name="strike_thru_path"
android:pathData="M 19.73 22 L 21 20.73 L 3.27 3 L 2 4.27 Z"
android:fillColor="#fff"
android:strokeWidth="1" />
<clip-path
android:name="strike_thru_mask"
android:pathData="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 21 20.73 L 22.27 19.46 Z" />
<path
android:name="holey_icon"
android:pathData="M17.68,9l-1.59,7L12.7,14.89l5-5.93M10,10.08l-3.57,3L5,12.55l5-2.47M21.25,2.28L0,12.8l6.83,2.57,9.76-8.21L9.26,15.89l8.29,2.67,3.7-16.27h0ZM 9.45 17.56 L 9.46 22 L 12.09 18.41 L 9.45 17.56 L 9.45 17.56 Z"
android:fillColor="#fff" />
</vector>

27
client/android/res/drawable/ic_service_stopped.xml Normal file
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@ -0,0 +1,27 @@
<?xml version="1.0" encoding="utf-8"?>
<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:drawable="@drawable/ic_service_idle">
<target android:name="strike_thru_path">
<aapt:attr name="android:animation">
<objectAnimator
android:propertyName="pathData"
android:duration="@android:integer/config_mediumAnimTime"
android:valueFrom="M 2 4.27 L 3.27 3 L 3.27 3 L 2 4.27 Z"
android:valueTo="M 19.73 22 L 21 20.73 L 3.27 3 L 2 4.27 Z"
android:valueType="pathType"
android:interpolator="@android:interpolator/fast_out_slow_in" />
</aapt:attr>
</target>
<target android:name="strike_thru_mask">
<aapt:attr name="android:animation">
<objectAnimator
android:propertyName="pathData"
android:duration="@android:integer/config_mediumAnimTime"
android:valueFrom="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 3.27 3 L 4.54 1.73 Z"
android:valueTo="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 21 20.73 L 22.27 19.46 Z"
android:valueType="pathType"
android:interpolator="@android:interpolator/fast_out_slow_in" />
</aapt:attr>
</target>
</animated-vector>

16
client/android/res/drawable/ic_service_stopping.xml Normal file
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@ -0,0 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:drawable="@drawable/ic_service_busy">
<target android:name="path">
<aapt:attr name="android:animation">
<objectAnimator
android:propertyName="pathData"
android:duration="@android:integer/config_mediumAnimTime"
android:valueFrom="M 15.5 13.28 L 15.5 13.28 L 15.5 13.28 L 15.5 13.28 M 7.14 11.9 L 7.14 11.9 L 7.14 11.9 L 7.14 11.9 M 21.25 2.28 L 0 12.8 L 6.83 15.37 L 16.59 7.16 L 9.26 15.89 L 17.55 18.56 L 21.25 2.29 L 21.25 2.29 Z M 9.45 17.56 L 9.46 22 L 12.09 18.41 L 9.45 17.56 L 9.45 17.56 Z"
android:valueTo="M 17.68 9 L 16.09 16 L 12.7 14.89 L 17.7 8.96 M 10 10.08 L 6.43 13.08 L 5 12.55 L 10 10.08 M 21.25 2.28 L 0 12.8 L 6.83 15.37 L 16.59 7.16 L 9.26 15.89 L 17.55 18.56 L 21.25 2.29 L 21.25 2.29 Z M 9.45 17.56 L 9.46 22 L 12.09 18.41 L 9.45 17.56 L 9.45 17.56 Z"
android:valueType="pathType"
android:interpolator="@android:interpolator/fast_out_slow_in" />
</aapt:attr>
</target>
</animated-vector>

11
client/android/res/drawable/ic_social_share.xml Normal file
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@ -0,0 +1,11 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:autoMirrored="true"
android:viewportWidth="24.0"
android:viewportHeight="24.0"
android:tint="?attr/colorControlNormal">
<path
android:fillColor="#FF000000"
android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z" />
</vector>

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client/android/res/raw/china_ip_list.txt Normal file
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210
client/android/res/values/arrays.xml Normal file
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@ -0,0 +1,210 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string-array name="add_first_profile">
<item>@string/add_profile_methods_scan_qr_code</item>
<item>@string/action_import_file</item>
<item>@string/add_profile_methods_manual_settings</item>
</string-array>
<string-array name="enc_method_entry" translatable="false">
<item>RC4-MD5</item>
<item>AES-128-CFB</item>
<item>AES-192-CFB</item>
<item>AES-256-CFB</item>
<item>AES-128-CTR</item>
<item>AES-192-CTR</item>
<item>AES-256-CTR</item>
<item>BF-CFB</item>
<item>CAMELLIA-128-CFB</item>
<item>CAMELLIA-192-CFB</item>
<item>CAMELLIA-256-CFB</item>
<item>SALSA20</item>
<item>CHACHA20</item>
<item>CHACHA20-IETF</item>
<item>AES-128-GCM</item>
<item>AES-192-GCM</item>
<item>AES-256-GCM</item>
<item>CHACHA20-IETF-POLY1305</item>
<item>XCHACHA20-IETF-POLY1305</item>
</string-array>
<string-array name="enc_method_value" translatable="false">
<item>rc4-md5</item>
<item>aes-128-cfb</item>
<item>aes-192-cfb</item>
<item>aes-256-cfb</item>
<item>aes-128-ctr</item>
<item>aes-192-ctr</item>
<item>aes-256-ctr</item>
<item>bf-cfb</item>
<item>camellia-128-cfb</item>
<item>camellia-192-cfb</item>
<item>camellia-256-cfb</item>
<item>salsa20</item>
<item>chacha20</item>
<item>chacha20-ietf</item>
<item>aes-128-gcm</item>
<item>aes-192-gcm</item>
<item>aes-256-gcm</item>
<item>chacha20-ietf-poly1305</item>
<item>xchacha20-ietf-poly1305</item>
</string-array>
<string-array name="bypass_private_route" translatable="false">
<item>1.0.0.0/8</item>
<item>2.0.0.0/7</item>
<item>4.0.0.0/6</item>
<item>8.0.0.0/7</item>
<item>11.0.0.0/8</item>
<item>12.0.0.0/6</item>
<item>16.0.0.0/4</item>
<item>32.0.0.0/3</item>
<item>64.0.0.0/3</item>
<item>96.0.0.0/6</item>
<item>100.0.0.0/10</item>
<item>100.128.0.0/9</item>
<item>101.0.0.0/8</item>
<item>102.0.0.0/7</item>
<item>104.0.0.0/5</item>
<item>112.0.0.0/10</item>
<item>112.64.0.0/11</item>
<item>112.96.0.0/12</item>
<item>112.112.0.0/13</item>
<item>112.120.0.0/14</item>
<item>112.124.0.0/19</item>
<item>112.124.32.0/21</item>
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</string-array>
</resources>

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<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="background_selected">@color/material_primary_100</color>
<color name="background_stat">@color/material_primary_300</color>
<color name="ic_launcher_background">#7488A1</color>
<!-- ssplugin ============================================ -->
<color name="material_green_700">#388E3C</color>
<color name="material_green_a700">#00C853</color>
<color name="material_blue_grey_100">#CFD8DC</color>
<color name="material_blue_grey_300">#90A4AE</color>
<color name="material_blue_grey_500">#607D8B</color>
<color name="material_blue_grey_600">#546E7A</color>
<color name="material_blue_grey_700">#455A64</color>
<color name="material_primary_100">@color/material_blue_grey_100</color>
<color name="material_primary_300">@color/material_blue_grey_300</color>
<color name="material_primary_500">@color/material_blue_grey_500</color>
<color name="material_primary_600">@color/material_blue_grey_600</color>
<color name="material_primary_700">@color/material_blue_grey_700</color>
<color name="material_primary_800">@color/material_blue_grey_800</color>
<color name="material_primary_900">@color/material_blue_grey_900</color>
<color name="material_accent_200">@color/material_green_a700</color>
<color name="light_color_primary">@color/material_primary_500</color>
<color name="light_color_primary_dark">@color/material_primary_700</color>
<color name="light_color_primary_text">@color/material_primary_500</color>
<color name="dark_color_primary">@color/material_primary_800</color>
<color name="dark_color_primary_dark">@color/material_primary_900</color>
<color name="dark_color_primary_text">@color/material_primary_300</color>
<color name="color_primary">@color/light_color_primary</color>
<color name="color_primary_dark">@color/light_color_primary_dark</color>
<color name="color_primary_text">@color/light_color_primary_text</color>
</resources>

7
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<dimen name="qr_code_size">250dp</dimen>
<dimen name="profile_padding">8dp</dimen>
<dimen name="main_list_padding_bottom">88dp</dimen>
<dimen name="bottom_sheet_padding">8dp</dimen>
</resources>

169
client/android/res/values/strings.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">shadowsocks</string>
<string name="service_mode_vpn">VPN</string>
<string name="speed">%s/s</string>
<string name="quick_toggle">"Switch"</string>
<string name="remote_dns">"Remote DNS"</string>
<string name="stat_summary">"Upload: \t%3$s\t↑\t%1$s
Download: \t%4$s\t↓\t%2$s"</string>
<string name="connection_test_testing">"Testing…"</string>
<string name="connection_test_available">"Connection successful: HTTPS handshake delay %d milliseconds"</string>
<string name="connection_test_error">"Failed: %s"</string>
<string name="connection_test_fail">"No Internet Connection"</string>
<string name="connection_test_error_status_code">"Invalid status code (#%d) "</string>
<!-- proxy category -->
<string name="profile_name">"Profile name"</string>
<string name="proxy">"Server"</string>
<string name="remote_port">"Remote Port"</string>
<string name="sitekey">"Password"</string>
<string name="enc_method">"Encryption"</string>
<!-- feature category -->
<string name="ipv6">"IPv6 routing"</string>
<string name="ipv6_summary">"Forward IPv6 traffic to remote server"</string>
<string name="route_list">"Routing"</string>
<string name="route_entry_gfwlist">"GFW List"</string>
<string name="proxied_apps">"Proxied VPN"</string>
<string name="proxied_apps_summary">"Allow some apps to bypass VPN"</string>
<string name="on">"On"</string>
<string name="bypass_apps">"Bypass"</string>
<string name="bypass_apps_summary">"Bypass selected apps"</string>
<string name="auto_connect">"Auto connect"</string>
<string name="auto_connect_summary">"Allow Shadowsocks to start with the system"</string>
<string name="tcp_fastopen_summary">"Switching may require ROOT permissions"</string>
<string name="tcp_fastopen_summary_unsupported">"Unsupported kernel version: %s &lt; 3.7.1"</string>
<string name="udp_dns">"Using UDP DNS"</string>
<string name="udp_dns_summary">"Requires remote server to support UDP forwarding"</string>
<!-- notification category -->
<string name="forward_success">"Background service has started running. "</string>
<string name="invalid_server">"Invalid server name"</string>
<string name="service_failed">"Unable to connect to remote server"</string>
<string name="stop">"Stop"</string>
<string name="stopping">"stopping…"</string>
<string name="vpn_error">"Background service failed to start: %s"</string>
<string name="reboot_required">"VPN service failed to start. You may need to restart your device."</string>
<string name="profile_invalid_input">"No valid configuration file found."</string>
<!-- alert category -->
<string name="profile_empty">"Please select a profile"</string>
<string name="proxy_empty">"The proxy server address and password cannot be empty"</string>
<string name="connect">"Connect"</string>
<!-- menu category -->
<string name="profiles">"Profiles"</string>
<string name="settings">"Settings"</string>
<string name="faq">"FAQ"</string>
<string name="about">"About"</string>
<string name="about_title">"Shadowsocks %s"</string>
<string name="edit">"Edit"</string>
<string name="share">"Share"</string>
<string name="add_profile">"Add Profile"</string>
<string name="action_apply_all">"Apply settings to all profiles"</string>
<string name="action_export">"Export to clipboard"</string>
<string name="action_import">"Import from clipboard"</string>
<string name="action_export_msg">"Export to clipboard succeeded"</string>
<string name="action_export_err">"Export to clipboard failed"</string>
<string name="action_import_msg">"Import successful"</string>
<string name="action_import_err">"Import failed"</string>
<!-- profile -->
<string name="profile_config">"Profile Config"</string>
<string name="delete">"Delete"</string>
<string name="delete_confirm_prompt">"Are you sure you want to delete this profile?"</string>
<string name="share_qr_nfc">"QR code / NFC"</string>
<string name="add_profile_dialog">"Add this profile for Shadowsock?"</string>
<string name="add_profile_methods_scan_qr_code">"Scan QR code"</string>
<plurals name="removed">
<item quantity="other">"%d items deleted"</item>
</plurals>
<string name="undo">"Undo"</string>
<!-- tasker -->
<string name="toggle_service_state">"Start service"</string>
<string name="start_service_default">"Connect to the current server"</string>
<string name="start_service">"Connect to %s"</string>
<string name="stop_service">"Switch to %s"</string>
<string name="profile_default">"Use current profile"</string>
<!-- status -->
<string name="sent">"Send: "</string>
<string name="received">"Received："</string>
<!-- status -->
<string name="connecting">"connecting…"</string>
<string name="vpn_connected">"Connected, click Test Connection"</string>
<string name="not_connected">"Not connected"</string>
<!-- acl -->
<string name="custom_rules">"Custom rules"</string>
<string name="action_add_rule">"Add rule…"</string>
<string name="edit_rule">"Edit rules"</string>
<string name="route_entry_all">"Global"</string>
<string name="route_entry_bypass_lan">"Bypass LAN addresses"</string>
<string name="route_entry_bypass_chn">"Bypass mainland China addresses"</string>
<string name="route_entry_bypass_lan_chn">"Bypass LAN and Mainland China addresses"</string>
<string name="route_entry_chinalist">"Proxy only for mainland China addresses"</string>
<string name="acl_rule_templates_generic">"Subnet/Domain PCRE Regular Expression"</string>
<string name="acl_rule_templates_domain">"Domain names and their subdomains"</string>
<!-- plugin -->
<string name="plugin">"Plugin"</string>
<string name="plugin_configure">"Configure…"</string>
<string name="plugin_disabled">"Disabled"</string>
<string name="plugin_unknown">"Unknown plugin %s"</string>
<string name="plugin_untrusted">"Warning: This plugin does not appear to be from a known trusted source."</string>
<string name="profile_plugin">"Plugin: %s"</string>
<string name="add_profile_scanner_permission_required">"Scanning the QR code requires permission to use the camera."</string>
<!-- notification category -->
<string name="service_vpn">"VPN service"</string>
<string name="add_profile_methods_manual_settings">"Manual setting"</string>
<!-- misc -->
<string name="advanced">"Advanced options"</string>
<!-- misc -->
<string name="service_mode">"Service mode"</string>
<string name="service_mode_proxy">"Proxy only"</string>
<string name="service_mode_transproxy">"Transparent proxy"</string>
<string name="port_proxy">"SOCKS5 proxy port"</string>
<string name="port_local_dns">"local DNS port"</string>
<string name="port_transproxy">"Transparent proxy port"</string>
<string name="service_proxy">"Proxy mode"</string>
<string name="service_transproxy">"Transparent proxy mode"</string>
<string name="vpn_permission_denied">"Insufficient permission to create VPN service"</string>
<string name="auto_connect_summary_v24">"Allow Shadowsocks to start with the system, an always-on VPN is recommended"</string>
<string name="direct_boot_aware">"Allow toggle on lock screen"</string>
<string name="direct_boot_aware_summary">"The selected configuration information will be less secure"</string>
<string name="acl_rule_online_config">"Online Rules File URL"</string>
<string name="action_import_file">"Import from file…"</string>
<string name="night_mode">"Night Mode"</string>
<string name="night_mode_system">"System"</string>
<string name="night_mode_auto">"Auto"</string>
<string name="night_mode_on">"On"</string>
<string name="night_mode_off">"Off"</string>
<string name="send_email">"Send email"</string>
<string name="action_export_more">"Export…"</string>
<string name="action_export_file">"Export to file…"</string>
<string name="cleartext_http_warning">"HTTP clear text traffic is not secure"</string>
<string name="share_over_lan">"Share via LAN"</string>
<string name="connection_test_pending">"Check connection"</string>
<string name="file_manager_missing">"Please install a file manager such as MiXplorer"</string>
<string name="tcp_fastopen_failure">"Failed to switch"</string>
<string name="udp_fallback">"UDP configuration"</string>
<string name="action_replace_file">"Replace from file…"</string>
<string name="off">"Off"</string>
<string name="proxied_apps_mode">"model"</string>
<string name="proxy_cat">"Server settings"</string>
<string name="feature_cat">"Function settings"</string>
<string name="unsaved_changes_prompt">"Do you want to save the changes?"</string>
<string name="yes">"Yes"</string>
<string name="no">"No"</string>
<string name="apply">"Apply"</string>
</resources>

132
client/android/schemas/com.github.shadowsocks.database.PrivateDatabase/1000.json Normal file
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{
"formatVersion": 1,
"database": {
"version": 1000,
"identityHash": "14b379f7776710b79b9d617090efe40e",
"entities": [
{
"tableName": "Profile",
"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `name` TEXT, `host` TEXT NOT NULL, `remotePort` INTEGER NOT NULL, `password` TEXT NOT NULL, `method` TEXT NOT NULL, `remoteDns` TEXT NOT NULL, `udpdns` INTEGER NOT NULL, `ipv6` INTEGER NOT NULL, `tx` INTEGER NOT NULL, `rx` INTEGER NOT NULL, `userOrder` INTEGER NOT NULL)",
"fields": [
{
"fieldPath": "id",
"columnName": "id",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "name",
"columnName": "name",
"affinity": "TEXT",
"notNull": false
},
{
"fieldPath": "host",
"columnName": "host",
"affinity": "TEXT",
"notNull": true
},
{
"fieldPath": "remotePort",
"columnName": "remotePort",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "password",
"columnName": "password",
"affinity": "TEXT",
"notNull": true
},
{
"fieldPath": "method",
"columnName": "method",
"affinity": "TEXT",
"notNull": true
},
{
"fieldPath": "remoteDns",
"columnName": "remoteDns",
"affinity": "TEXT",
"notNull": true
},
{
"fieldPath": "udpdns",
"columnName": "udpdns",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "ipv6",
"columnName": "ipv6",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "tx",
"columnName": "tx",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "rx",
"columnName": "rx",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "userOrder",
"columnName": "userOrder",
"affinity": "INTEGER",
"notNull": true
}
],
"primaryKey": {
"columnNames": [
"id"
],
"autoGenerate": true
},
"indices": [],
"foreignKeys": []
},
{
"tableName": "KeyValuePair",
"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`key` TEXT NOT NULL, `valueType` INTEGER NOT NULL, `value` BLOB NOT NULL, PRIMARY KEY(`key`))",
"fields": [
{
"fieldPath": "key",
"columnName": "key",
"affinity": "TEXT",
"notNull": true
},
{
"fieldPath": "valueType",
"columnName": "valueType",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "value",
"columnName": "value",
"affinity": "BLOB",
"notNull": true
}
],
"primaryKey": {
"columnNames": [
"key"
],
"autoGenerate": false
},
"indices": [],
"foreignKeys": []
}
],
"views": [],
"setupQueries": [
"CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
"INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '14b379f7776710b79b9d617090efe40e')"
]
}
}

46
client/android/schemas/com.github.shadowsocks.database.PublicDatabase/3.json Normal file
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{
"formatVersion": 1,
"database": {
"version": 3,
"identityHash": "f1aab1fb633378621635c344dbc8ac7b",
"entities": [
{
"tableName": "KeyValuePair",
"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`key` TEXT NOT NULL, `valueType` INTEGER NOT NULL, `value` BLOB NOT NULL, PRIMARY KEY(`key`))",
"fields": [
{
"fieldPath": "key",
"columnName": "key",
"affinity": "TEXT",
"notNull": true
},
{
"fieldPath": "valueType",
"columnName": "valueType",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "value",
"columnName": "value",
"affinity": "BLOB",
"notNull": true
}
],
"primaryKey": {
"columnNames": [
"key"
],
"autoGenerate": false
},
"indices": [],
"foreignKeys": []
}
],
"views": [],
"setupQueries": [
"CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
"INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'f1aab1fb633378621635c344dbc8ac7b')"
]
}
}

1
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include ':shadowsocks'

82
client/android/shadowsocks/build.gradle Normal file
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allprojects {
repositories {
google()
jcenter()
mavenCentral()
}
}
apply plugin: 'com.android.library'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'kotlin-kapt'
//apply plugin: 'com.novoda.bintray-release'
android {
compileSdkVersion 30
defaultConfig {
minSdkVersion 24
targetSdkVersion 30
versionCode 1
versionName "1.0.0"
javaCompileOptions {
annotationProcessorOptions {
arguments = ["room.schemaLocation": "$projectDir/schemas".toString()]
}
}
}
sourceSets {
androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = '1.8'
}
}
androidExtensions {
experimental = true
}
//def lifecycleVersion = '2.0.0'
//def roomVersion = '2.0.0'
//def preferencexVersion = '1.0.0'
dependencies {
implementation 'androidx.lifecycle:lifecycle-common-java8:2.4.0'
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.4.30-M1"
implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0"
implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0"
implementation "androidx.core:core-ktx:1.2.0"
implementation "androidx.lifecycle:lifecycle-extensions:2.2.0"
implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.4.0"
implementation "androidx.lifecycle:lifecycle-livedata-core-ktx:2.4.0"
implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
implementation "androidx.room:room-runtime:2.2.5" // runtime
implementation "androidx.preference:preference:1.1.0"
implementation "androidx.work:work-runtime-ktx:2.3.4"
implementation "androidx.browser:browser:1.3.0-alpha01"
implementation "androidx.constraintlayout:constraintlayout:1.1.3"
implementation "com.google.android.material:material:1.2.0-alpha05"
implementation "com.google.code.gson:gson:2.8.5"
implementation "dnsjava:dnsjava:2.1.9"
implementation "org.connectbot.jsocks:jsocks:1.0.0"
implementation "com.afollestad.material-dialogs:core:2.6.0"
// api "com.takisoft.preferencex:preferencex:1.0.0"
implementation 'com.takisoft.preferencex:preferencex:1.1.0'
api 'org.connectbot.jsocks:jsocks:1.0.0'
kapt "androidx.room:room-compiler:2.2.5"
kapt "androidx.lifecycle:lifecycle-compiler:2.4.0"
}

12
client/android/shadowsocks/gfwlist/gen.pl Normal file
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#!/usr/bin/env perl
## ArchLinux install package via pacman: perl-net-cidr-lite
use strict;
use warnings;
use Net::CIDR::Lite;
my $cidr = Net::CIDR::Lite->new;
while (my $line=<>) {
$cidr->add($line);
}
foreach my $line( @{$cidr->list} ) {
print "<item>$line</item>\n";
}

20
client/android/shadowsocks/gfwlist/gen.py Normal file
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#!/usr/bin/python
# -*- encoding: utf8 -*-
import sys
import IPy
def main():
china_list_set = IPy.IPSet()
for line in sys.stdin:
china_list_set.add(IPy.IP(line))
# 输出结果
for ip in china_list_set:
print '<item>' + str(ip) + '</item>'
if __name__ == "__main__":
main()

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client/android/shadowsocks/gfwlist/parse.py Normal file
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import pkgutil
import urlparse
import socket
import logging
from argparse import ArgumentParser
from datetime import date
__all__ = ['main']
def parse_args():
parser = ArgumentParser()
parser.add_argument('-i', '--input', dest='input', required=True,
help='path to gfwlist', metavar='GFWLIST')
parser.add_argument('-f', '--file', dest='output', required=True,
help='path to output acl', metavar='ACL')
return parser.parse_args()
def decode_gfwlist(content):
# decode base64 if have to
try:
return content.decode('base64')
except:
return content
def get_hostname(something):
try:
# quite enough for GFW
if not something.startswith('http:'):
something = 'http://' + something
r = urlparse.urlparse(something)
return r.hostname
except Exception as e:
logging.error(e)
return None
def add_domain_to_set(s, something):
hostname = get_hostname(something)
if hostname is not None:
if hostname.startswith('.'):
hostname = hostname.lstrip('.')
if hostname.endswith('/'):
hostname = hostname.rstrip('/')
if hostname:
s.add(hostname)
def parse_gfwlist(content):
gfwlist = content.splitlines(False)
domains = set()
for line in gfwlist:
if line.find('.*') >= 0:
continue
elif line.find('*') >= 0:
line = line.replace('*', '/')
if line.startswith('!'):
continue
elif line.startswith('['):
continue
elif line.startswith('@'):
# ignore white list
continue
elif line.startswith('||'):
add_domain_to_set(domains, line.lstrip('||'))
elif line.startswith('|'):
add_domain_to_set(domains, line.lstrip('|'))
elif line.startswith('.'):
add_domain_to_set(domains, line.lstrip('.'))
else:
add_domain_to_set(domains, line)
# TODO: reduce ['www.google.com', 'google.com'] to ['google.com']
return domains
def generate_acl(domains):
header ="""#
# GFW list from https://github.com/gfwlist/gfwlist/blob/master/gfwlist.txt
# updated on DATE
#
[bypass_all]
[proxy_list]
"""
header = header.replace('DATE', str(date.today()))
proxy_content = ""
ip_content = ""
for domain in sorted(domains):
try:
socket.inet_aton(domain)
ip_content += (domain + "\n")
except socket.error:
domain = domain.replace('.', '\.')
proxy_content += ('(^|\.)' + domain + '$\n')
proxy_content = header + ip_content + proxy_content
return proxy_content
def main():
args = parse_args()
with open(args.input, 'rb') as f:
content = f.read()
content = decode_gfwlist(content)
domains = parse_gfwlist(content)
acl_content = generate_acl(domains)
with open(args.output, 'wb') as f:
f.write(acl_content)
if __name__ == '__main__':
main()

7
client/android/shadowsocks/lint.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<lint>
<issue id="ImpliedQuantity" severity="warning" />
<issue id="ExtraTranslation" severity="warning" />
<issue id="MissingDefaultResource" severity="warning" />
<issue id="MissingTranslation" severity="informational" />
</lint>

131
client/android/shadowsocks/src/main/AndroidManifest.xml Normal file
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="org.amnezia.vpn.shadowsocks.core"
tools:ignore="MissingLeanbackLauncher">
<uses-feature
android:name="android.hardware.touchscreen"
android:required="false" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<application
android:allowBackup="true"
android:fullBackupContent="@xml/backup_descriptor"
android:fullBackupOnly="true"
android:networkSecurityConfig="@xml/network_security_config"
android:supportsRtl="true"
tools:targetApi="n">
<meta-data
android:name="android.webkit.WebView.EnableSafeBrowsing"
android:value="true" />
<meta-data
android:name="com.google.android.backup.api_key"
android:value="AEdPqrEAAAAI_zVxZthz2HDuz9toTvkYvL0L5GA-OjeUIfBeXg" />
<!-- <service-->
<!-- android:name="org.amnezia.vpn.shadowsocks.core.bg.ShadowsocksVpnService"-->
<!-- android:directBootAware="true"-->
<!-- android:exported="false"-->
<!-- android:label="@string/app_name"-->
<!-- android:permission="android.permission.BIND_VPN_SERVICE"-->
<!-- android:process=":BG"-->
<!-- tools:targetApi="n">-->
<!-- <intent-filter>-->
<!-- <action android:name="android.net.VpnService" />-->
<!-- </intent-filter>-->
<!-- </service>-->
<!-- <service-->
<!-- android:name="org.amnezia.vpn.shadowsocks.core.bg.TransproxyService"-->
<!-- android:directBootAware="true"-->
<!-- android:exported="false"-->
<!-- android:process=":QtOnlyProcess"-->
<!-- tools:targetApi="n" />-->
<!-- <service-->
<!-- android:name="org.amnezia.vpn.shadowsocks.core.bg.ProxyService"-->
<!-- android:directBootAware="true"-->
<!-- android:exported="false"-->
<!-- android:process=":QtOnlyProcess"-->
<!-- tools:targetApi="n" />-->
<!-- <activity-->
<!-- android:name="org.amnezia.vpn.shadowsocks.core.VpnRequestActivity"-->
<!-- android:excludeFromRecents="true"-->
<!-- android:launchMode="singleTask"-->
<!-- android:taskAffinity=""-->
<!-- android:theme="@style/Theme.AppCompat.Translucent" />-->
<receiver
android:name="org.amnezia.vpn.shadowsocks.core.BootReceiver"
android:directBootAware="true"
android:enabled="false"
android:process=":QtOnlyProcess">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" />
<action android:name="android.intent.action.LOCKED_BOOT_COMPLETED" />
</intent-filter>
</receiver>
<!-- https://android.googlesource.com/platform/frameworks/support/+/androidx-master-dev/work/workmanager/src/main/AndroidManifest.xml -->
<provider
android:name="androidx.work.impl.WorkManagerInitializer"
android:authorities="androidx.work.impl.WorkManagerInitializer"
tools:node="remove" />
<service
android:name="androidx.work.impl.background.systemalarm.SystemAlarmService"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
<service
android:name="androidx.work.impl.background.systemjob.SystemJobService"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
<receiver
android:name="androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
<receiver
android:name="androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
<receiver
android:name="androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
<receiver
android:name="androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
<receiver
android:name="androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
<receiver
android:name="androidx.work.impl.background.systemalarm.RescheduleReceiver"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
<receiver
android:name="androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver"
android:directBootAware="true"
android:process=":QtOnlyProcess"
tools:replace="android:directBootAware" />
</application>
</manifest>

13
client/android/shadowsocks/src/main/aidl/org/amnezia/vpn/shadowsocks/core/aidl/IShadowsocksService.aidl Normal file
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package org.amnezia.vpn.shadowsocks.core.aidl;
import org.amnezia.vpn.shadowsocks.core.aidl.IShadowsocksServiceCallback;
interface IShadowsocksService {
int getState();
String getProfileName();
void registerCallback(in IShadowsocksServiceCallback cb);
void startListeningForBandwidth(in IShadowsocksServiceCallback cb, long timeout);
oneway void stopListeningForBandwidth(in IShadowsocksServiceCallback cb);
oneway void unregisterCallback(in IShadowsocksServiceCallback cb);
}

18
client/android/shadowsocks/src/main/aidl/org/amnezia/vpn/shadowsocks/core/aidl/IShadowsocksServiceCallback.aidl Normal file
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package org.amnezia.vpn.shadowsocks.core.aidl;
import org.amnezia.vpn.shadowsocks.core.aidl.TrafficStats;
//"oneway" unexpected. xinlake
interface IShadowsocksServiceCallback {
oneway void stateChanged(int state, String profileName, String msg);
oneway void trafficUpdated(long profileId, in TrafficStats stats);
// Traffic data has persisted to database, listener should refetch their data from database
oneway void trafficPersisted(long profileId);
}
//oneway interface IShadowsocksServiceCallback {
// void stateChanged(int state, String profileName, String msg);
// void trafficUpdated(long profileId, in TrafficStats stats);
// // Traffic data has persisted to database, listener should refetch their data from database
// void trafficPersisted(long profileId);
//}

3
client/android/shadowsocks/src/main/aidl/org/amnezia/vpn/shadowsocks/core/aidl/TrafficStats.aidl Normal file
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package org.amnezia.vpn.shadowsocks.core.aidl;
parcelable TrafficStats;

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client/android/shadowsocks/src/main/assets/acl/bypass-lan-china.acl Normal file
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client/android/shadowsocks/src/main/assets/acl/bypass-lan.acl Normal file
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[proxy_all]
[bypass_list]
0.0.0.0/8
10.0.0.0/8
100.64.0.0/10
127.0.0.0/8
169.254.0.0/16
172.16.0.0/12
192.0.0.0/29
192.0.2.0/24
192.88.99.0/24
192.168.0.0/16
198.18.0.0/15
198.51.100.0/24
203.0.113.0/24
224.0.0.0/3

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51
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/BootReceiver.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core
import android.content.BroadcastReceiver
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
class BootReceiver : BroadcastReceiver() {
companion object {
private val componentName by lazy { ComponentName(app, org.amnezia.vpn.shadowsocks.core.BootReceiver::class.java) }
var enabled: Boolean
get() = app.packageManager.getComponentEnabledSetting(org.amnezia.vpn.shadowsocks.core.BootReceiver.Companion.componentName) ==
PackageManager.COMPONENT_ENABLED_STATE_ENABLED
set(value) = app.packageManager.setComponentEnabledSetting(
org.amnezia.vpn.shadowsocks.core.BootReceiver.Companion.componentName,
if (value) PackageManager.COMPONENT_ENABLED_STATE_ENABLED
else PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP)
}
override fun onReceive(context: Context, intent: Intent) {
val locked = when (intent.action) {
Intent.ACTION_BOOT_COMPLETED -> false
Intent.ACTION_LOCKED_BOOT_COMPLETED -> true // constant will be folded so no need to do version checks
else -> return
}
if (DataStore.directBootAware == locked) org.amnezia.vpn.shadowsocks.core.Core.startService()
}
}

159
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/Core.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2018 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2018 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core
import android.app.Application
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.app.admin.DevicePolicyManager
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.content.pm.PackageInfo
import android.content.pm.PackageManager
import android.os.Build
import android.os.UserManager
import androidx.annotation.RequiresApi
import androidx.core.content.ContextCompat
import androidx.core.content.getSystemService
import androidx.work.Configuration
import androidx.work.WorkManager
import org.amnezia.vpn.shadowsocks.core.acl.Acl
import org.amnezia.vpn.shadowsocks.core.aidl.ShadowsocksConnection
import org.amnezia.vpn.shadowsocks.core.database.Profile
import org.amnezia.vpn.shadowsocks.core.database.ProfileManager
import org.amnezia.vpn.shadowsocks.core.net.TcpFastOpen
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.*
import kotlinx.coroutines.DEBUG_PROPERTY_NAME
import kotlinx.coroutines.DEBUG_PROPERTY_VALUE_ON
import java.io.File
import java.io.IOException
import kotlin.reflect.KClass
object Core {
const val TAG = "Core"
lateinit var app: Application
lateinit var configureIntent: (Context) -> PendingIntent
val packageInfo: PackageInfo by lazy { getPackageInfo(app.packageName) }
val deviceStorage by lazy { if (Build.VERSION.SDK_INT < 24) app else DeviceStorageApp(app) }
val directBootSupported by lazy {
Build.VERSION.SDK_INT >= 24 && app.getSystemService<DevicePolicyManager>()?.storageEncryptionStatus ==
DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE_PER_USER
}
val activeProfileIds
get() = ProfileManager.getProfile(DataStore.profileId).let {
if (it == null) emptyList() else listOfNotNull(it.id, it.udpFallback)
}
val currentProfile: Pair<Profile, Profile?>?
get() {
if (DataStore.directBootAware) DirectBoot.getDeviceProfile()?.apply { return this }
return ProfileManager.expand(ProfileManager.getProfile(DataStore.profileId)
?: return null)
}
fun switchProfile(id: Long): Profile {
val result = ProfileManager.getProfile(id) ?: ProfileManager.createProfile()
DataStore.profileId = result.id
return result
}
fun init(app: Application, configureClass: KClass<out Any>) {
Core.app = app
configureIntent = {
PendingIntent.getActivity(it, 0, Intent(it, configureClass.java)
.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT), 0)
}
if (Build.VERSION.SDK_INT >= 24) { // migrate old files
deviceStorage.moveDatabaseFrom(app, Key.DB_PUBLIC)
val old = Acl.getFile(Acl.CUSTOM_RULES, app)
if (old.canRead()) {
Acl.getFile(Acl.CUSTOM_RULES).writeText(old.readText())
old.delete()
}
}
// overhead of debug mode is minimal: https://github.com/Kotlin/kotlinx.coroutines/blob/f528898/docs/debugging.md#debug-mode
System.setProperty(DEBUG_PROPERTY_NAME, DEBUG_PROPERTY_VALUE_ON)
WorkManager.initialize(deviceStorage, Configuration.Builder().build())
// handle data restored/crash
if (Build.VERSION.SDK_INT >= 24 && DataStore.directBootAware &&
app.getSystemService<UserManager>()?.isUserUnlocked == true) DirectBoot.flushTrafficStats()
if (DataStore.tcpFastOpen && !TcpFastOpen.sendEnabled) TcpFastOpen.enableTimeout()
if (DataStore.publicStore.getLong(Key.assetUpdateTime, -1) != packageInfo.lastUpdateTime) {
val assetManager = app.assets
try {
for (file in assetManager.list("acl")!!) assetManager.open("acl/$file").use { input ->
File(ContextCompat.getNoBackupFilesDir(deviceStorage), file).outputStream().use { output -> input.copyTo(output) }
}
} catch (e: IOException) {
printLog(e)
}
DataStore.publicStore.putLong(Key.assetUpdateTime, packageInfo.lastUpdateTime)
}
updateNotificationChannels()
}
fun updateNotificationChannels() {
if (Build.VERSION.SDK_INT >= 26) @RequiresApi(26) {
val nm = app.getSystemService<NotificationManager>()!!
nm.createNotificationChannels(listOf(
NotificationChannel("service-vpn", app.getText(R.string.service_vpn),
NotificationManager.IMPORTANCE_LOW),
NotificationChannel("service-proxy", app.getText(R.string.service_proxy),
NotificationManager.IMPORTANCE_LOW),
NotificationChannel("service-transproxy", app.getText(R.string.service_transproxy),
NotificationManager.IMPORTANCE_LOW)))
nm.deleteNotificationChannel("service-nat") // NAT mode is gone for good
}
}
fun getPackageInfo(packageName: String) = app.packageManager.getPackageInfo(packageName,
if (Build.VERSION.SDK_INT >= 28) PackageManager.GET_SIGNING_CERTIFICATES
else @Suppress("DEPRECATION") PackageManager.GET_SIGNATURES)!!
fun startService() = ContextCompat.startForegroundService(app, Intent(app, ShadowsocksConnection.serviceClass))
fun reloadService() = app.sendBroadcast(Intent(Action.RELOAD))
fun stopService() = app.sendBroadcast(Intent(Action.CLOSE))
fun listenForPackageChanges(onetime: Boolean = true, callback: () -> Unit) = object : BroadcastReceiver() {
init {
app.registerReceiver(this, IntentFilter().apply {
addAction(Intent.ACTION_PACKAGE_ADDED)
addAction(Intent.ACTION_PACKAGE_REMOVED)
addDataScheme("package")
})
}
override fun onReceive(context: Context, intent: Intent) {
if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) return
callback()
if (onetime) app.unregisterReceiver(this)
}
}
}

148
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/VpnManager.kt Normal file
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package org.amnezia.vpn.shadowsocks.core
import android.annotation.SuppressLint
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.net.VpnService
import android.os.DeadObjectException
import android.os.Handler
import org.amnezia.vpn.shadowsocks.core.aidl.IShadowsocksService
import org.amnezia.vpn.shadowsocks.core.aidl.ShadowsocksConnection
import org.amnezia.vpn.shadowsocks.core.aidl.TrafficStats
import org.amnezia.vpn.shadowsocks.core.bg.BaseService
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.Key
class VpnManager private constructor() {
var state = BaseService.State.Idle
private var context: Context? = null
private val handler = Handler()
private val connection = ShadowsocksConnection(handler, true)
private var listener: OnStatusChangeListener? = null
private val callback: ShadowsocksConnection.Callback = object : ShadowsocksConnection.Callback {
override fun stateChanged(state: BaseService.State, profileName: String?, msg: String?) {
changeState(state)
}
override fun onServiceDisconnected() = changeState(BaseService.State.Idle)
override fun onServiceConnected(service: IShadowsocksService) {
changeState(try {
BaseService.State.values()[service.state]
} catch (_: DeadObjectException) {
BaseService.State.Idle
})
}
override fun trafficUpdated(profileId: Long, stats: TrafficStats) {
super.trafficUpdated(profileId, stats)
listener?.onTrafficUpdated(profileId, stats)
}
override fun onBinderDied() {
disconnect()
connect()
}
}
private fun connect() {
context?.let {
connection.connect(it, callback)
}
}
private fun disconnect() {
context?.let { connection.disconnect(it) }
}
companion object {
private const val REQUEST_CONNECT = 1
@SuppressLint("StaticFieldLeak")
private var instance: VpnManager? = null
fun getInstance(): VpnManager {
if (instance == null) {
instance = VpnManager()
}
return instance as VpnManager
}
}
fun init(context: Context){
this.context=context
connect()
}
fun run() {
when {
state.canStop -> Core.stopService()
// DataStore.serviceMode == Key.modeVpn -> {
// val intent = VpnService.prepare(activity)
// if (intent != null) activity.startActivityForResult(intent, REQUEST_CONNECT)
// else onActivityResult(REQUEST_CONNECT, Activity.RESULT_OK, null)
// }
else -> Core.startService()
}
}
fun setOnStatusChangeListener(listener: OnStatusChangeListener) {
this.listener = listener
}
fun onStop() {
connection.bandwidthTimeout = 0
}
fun onStart() {
connection.bandwidthTimeout = 1000
}
fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
when {
requestCode != REQUEST_CONNECT -> {
}
resultCode == Activity.RESULT_OK -> Core.startService()
else -> {
}
}
}
private fun changeState(state: BaseService.State) {
this.state = state
this.listener?.onStatusChanged(state)
}
interface OnStatusChangeListener {
fun onStatusChanged(state: BaseService.State)
fun onTrafficUpdated(profileId: Long, stats: TrafficStats)
}
enum class Route(name: String) {
ALL("all")
,
BY_PASS_LAN("bypass-lan")
,
BY_PASS_CHINA("bypass-china")
,
BY_PASS_LAN_CHINA("bypass-lan-china")
,
GFW_LIST("gfwlist")
,
CHINA_LIST("china-list")
,
CUSTOM_RULES("custom-rules");
var route = name
}
}

74
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core
import android.app.KeyguardManager
import android.content.BroadcastReceiver
import android.content.Intent
import android.content.IntentFilter
import android.net.VpnService
import android.os.Bundle
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import androidx.core.content.getSystemService
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.Key
import org.amnezia.vpn.shadowsocks.core.utils.broadcastReceiver
class VpnRequestActivity : AppCompatActivity() {
companion object {
private const val TAG = "VpnRequestActivity"
private const val REQUEST_CONNECT = 1
}
private var receiver: BroadcastReceiver? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
if (DataStore.serviceMode != Key.modeVpn) {
finish()
return
}
if (getSystemService<KeyguardManager>()!!.isKeyguardLocked) {
receiver = broadcastReceiver { _, _ -> request() }
registerReceiver(receiver, IntentFilter(Intent.ACTION_USER_PRESENT))
} else request()
}
private fun request() {
val intent = VpnService.prepare(this)
if (intent == null) onActivityResult(REQUEST_CONNECT, RESULT_OK, null)
else startActivityForResult(intent, REQUEST_CONNECT)
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
if (resultCode == RESULT_OK) Core.startService() else {
Toast.makeText(this, R.string.vpn_permission_denied, Toast.LENGTH_LONG).show()
}
finish()
}
override fun onDestroy() {
super.onDestroy()
if (receiver != null) unregisterReceiver(receiver)
}
}

180
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/acl/Acl.kt Normal file
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package org.amnezia.vpn.shadowsocks.core.acl
import android.content.Context
import androidx.recyclerview.widget.SortedList
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.net.Subnet
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.asIterable
import java.io.File
import java.io.IOException
import java.io.Reader
import java.net.URL
import java.net.URLConnection
class Acl {
companion object {
const val TAG = "Acl"
const val ALL = "all"
const val BYPASS_LAN = "bypass-lan"
const val BYPASS_CHN = "bypass-china"
const val BYPASS_LAN_CHN = "bypass-lan-china"
const val GFWLIST = "gfwlist"
const val CHINALIST = "china-list"
const val CUSTOM_RULES = "custom-rules"
val networkAclParser = "^IMPORT_URL\\s*<(.+)>\\s*$".toRegex()
fun getFile(id: String, context: Context = Core.deviceStorage) = File(context.noBackupFilesDir, "$id.acl")
var customRules: Acl
get() {
val acl = Acl()
val str = DataStore.publicStore.getString(CUSTOM_RULES)
if (str != null) acl.fromReader(str.reader(), true)
if (!acl.bypass) {
acl.bypass = true
acl.subnets.clear()
}
return acl
}
set(value) = DataStore.publicStore.putString(CUSTOM_RULES,
if ((!value.bypass || value.subnets.size() == 0) && value.bypassHostnames.size() == 0 &&
value.proxyHostnames.size() == 0 && value.urls.size() == 0) null else value.toString())
fun save(id: String, acl: Acl) = getFile(id).writeText(acl.toString())
}
private abstract class BaseSorter<T> : SortedList.Callback<T>() {
override fun onInserted(position: Int, count: Int) { }
override fun areContentsTheSame(oldItem: T?, newItem: T?): Boolean = oldItem == newItem
override fun onMoved(fromPosition: Int, toPosition: Int) { }
override fun onChanged(position: Int, count: Int) { }
override fun onRemoved(position: Int, count: Int) { }
override fun areItemsTheSame(item1: T?, item2: T?): Boolean = item1 == item2
override fun compare(o1: T?, o2: T?): Int =
if (o1 == null) if (o2 == null) 0 else 1 else if (o2 == null) -1 else compareNonNull(o1, o2)
abstract fun compareNonNull(o1: T, o2: T): Int
}
private open class DefaultSorter<T : Comparable<T>> : BaseSorter<T>() {
override fun compareNonNull(o1: T, o2: T): Int = o1.compareTo(o2)
}
private object StringSorter : DefaultSorter<String>()
private object SubnetSorter : DefaultSorter<Subnet>()
private object URLSorter : BaseSorter<URL>() {
private val ordering = compareBy<URL>({ it.host }, { it.port }, { it.file }, { it.protocol })
override fun compareNonNull(o1: URL, o2: URL): Int = ordering.compare(o1, o2)
}
val bypassHostnames = SortedList(String::class.java, StringSorter)
val proxyHostnames = SortedList(String::class.java, StringSorter)
val subnets = SortedList(Subnet::class.java, SubnetSorter)
val urls = SortedList(URL::class.java, URLSorter)
var bypass = false
fun fromAcl(other: Acl): Acl {
bypassHostnames.clear()
for (item in other.bypassHostnames.asIterable()) bypassHostnames.add(item)
proxyHostnames.clear()
for (item in other.proxyHostnames.asIterable()) proxyHostnames.add(item)
subnets.clear()
for (item in other.subnets.asIterable()) subnets.add(item)
urls.clear()
for (item in other.urls.asIterable()) urls.add(item)
bypass = other.bypass
return this
}
fun fromReader(reader: Reader, defaultBypass: Boolean = false): Acl {
bypassHostnames.clear()
proxyHostnames.clear()
subnets.clear()
urls.clear()
bypass = defaultBypass
val bypassSubnets by lazy { SortedList(Subnet::class.java, SubnetSorter) }
val proxySubnets by lazy { SortedList(Subnet::class.java, SubnetSorter) }
var hostnames: SortedList<String>? = if (defaultBypass) proxyHostnames else bypassHostnames
var subnets: SortedList<Subnet>? = if (defaultBypass) proxySubnets else bypassSubnets
reader.useLines {
for (line in it) {
@Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN")
val blocks = (line as java.lang.String).split("#", 2)
val url = networkAclParser.matchEntire(blocks.getOrElse(1) { "" })?.groupValues?.getOrNull(1)
if (url != null) urls.add(URL(url))
when (val input = blocks[0].trim()) {
"[outbound_block_list]" -> {
hostnames = null
subnets = null
}
"[black_list]", "[bypass_list]" -> {
hostnames = bypassHostnames
subnets = bypassSubnets
}
"[white_list]", "[proxy_list]" -> {
hostnames = proxyHostnames
subnets = proxySubnets
}
"[reject_all]", "[bypass_all]" -> bypass = true
"[accept_all]", "[proxy_all]" -> bypass = false
else -> if (subnets != null && input.isNotEmpty()) {
val subnet = Subnet.fromString(input)
if (subnet == null) hostnames!!.add(input) else subnets!!.add(subnet)
}
}
}
}
for (item in (if (bypass) proxySubnets else bypassSubnets).asIterable()) this.subnets.add(item)
return this
}
fun fromId(id: String): Acl = try {
fromReader(getFile(id).bufferedReader())
} catch (_: IOException) { this }
suspend fun flatten(depth: Int, connect: suspend (URL) -> URLConnection): Acl {
if (depth > 0) for (url in urls.asIterable()) {
val child = Acl()
try {
child.fromReader(connect(url).getInputStream().bufferedReader(), bypass).flatten(depth - 1, connect)
} catch (e: IOException) {
e.printStackTrace()
continue
}
if (bypass != child.bypass) {
child.subnets.clear() // subnets for the different mode are discarded
child.bypass = bypass
}
for (item in child.bypassHostnames.asIterable()) bypassHostnames.add(item)
for (item in child.proxyHostnames.asIterable()) proxyHostnames.add(item)
for (item in child.subnets.asIterable()) subnets.add(item)
}
urls.clear()
return this
}
override fun toString(): String {
val result = StringBuilder()
result.append(if (bypass) "[bypass_all]\n" else "[proxy_all]\n")
val bypassList = (if (bypass) {
bypassHostnames.asIterable().asSequence()
} else {
subnets.asIterable().asSequence().map(Subnet::toString) + bypassHostnames.asIterable().asSequence()
}).toList()
val proxyList = (if (bypass) {
subnets.asIterable().asSequence().map(Subnet::toString) + proxyHostnames.asIterable().asSequence()
} else {
proxyHostnames.asIterable().asSequence()
}).toList()
if (bypassList.isNotEmpty()) {
result.append("[bypass_list]\n")
result.append(bypassList.joinToString("\n"))
result.append('\n')
}
if (proxyList.isNotEmpty()) {
result.append("[proxy_list]\n")
result.append(proxyList.joinToString("\n"))
result.append('\n')
}
result.append(urls.asIterable().joinToString("") { "#IMPORT_URL <$it>\n" })
return result.toString()
}
}

38
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/acl/AclSyncer.kt Normal file
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package org.amnezia.vpn.shadowsocks.core.acl
import android.content.Context
import androidx.work.*
import kotlinx.coroutines.Dispatchers
import java.io.IOException
import java.net.URL
import java.util.concurrent.TimeUnit
class AclSyncer(context: Context, workerParams: WorkerParameters) : CoroutineWorker(context, workerParams) {
companion object {
private const val KEY_ROUTE = "route"
fun schedule(route: String) = WorkManager.getInstance().enqueueUniqueWork(route, ExistingWorkPolicy.REPLACE,
OneTimeWorkRequestBuilder<AclSyncer>().run {
setInputData(Data.Builder().putString(KEY_ROUTE, route).build())
setConstraints(Constraints.Builder()
.setRequiredNetworkType(NetworkType.UNMETERED)
.setRequiresCharging(true)
.build())
setInitialDelay(10, TimeUnit.SECONDS)
build()
})
}
override val coroutineContext get() = Dispatchers.IO
override suspend fun doWork(): Result = try {
val route = inputData.getString(KEY_ROUTE)!!
val acl = URL("https://shadowsocks.org/acl/android/v1/$route.acl").openStream().bufferedReader()
.use { it.readText() }
Acl.getFile(route).printWriter().use { it.write(acl) }
Result.success()
} catch (e: IOException) {
e.printStackTrace()
Result.retry()
}
}

153
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/aidl/ShadowsocksConnection.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.aidl
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.content.ServiceConnection
import android.os.DeadObjectException
import android.os.Handler
import android.os.IBinder
import android.os.RemoteException
import org.amnezia.vpn.shadowsocks.core.bg.BaseService
import org.amnezia.vpn.shadowsocks.core.bg.ProxyService
import org.amnezia.vpn.shadowsocks.core.bg.TransproxyService
import org.amnezia.vpn.shadowsocks.core.bg.ShadowsocksVpnService
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.Action
import org.amnezia.vpn.shadowsocks.core.utils.Key
/**
* This object should be compact as it will not get GC-ed.
*/
class ShadowsocksConnection(private val handler: Handler = Handler(),
private var listenForDeath: Boolean = false) :
ServiceConnection, IBinder.DeathRecipient {
companion object {
val serviceClass get() = when (DataStore.serviceMode) {
Key.modeProxy -> ProxyService::class
Key.modeVpn -> ShadowsocksVpnService::class
Key.modeTransproxy -> TransproxyService::class
else -> throw UnknownError()
}.java
}
interface Callback {
fun stateChanged(state: BaseService.State, profileName: String?, msg: String?)
fun trafficUpdated(profileId: Long, stats: TrafficStats) { }
fun trafficPersisted(profileId: Long) { }
fun onServiceConnected(service: IShadowsocksService)
/**
* Different from Android framework, this method will be called even when you call `detachService`.
*/
fun onServiceDisconnected() { }
fun onBinderDied() { }
}
private var connectionActive = false
private var callbackRegistered = false
private var callback: Callback? = null
private val serviceCallback = object : IShadowsocksServiceCallback.Stub() {
override fun stateChanged(state: Int, profileName: String?, msg: String?) {
val callback = callback ?: return
handler.post { callback.stateChanged(BaseService.State.values()[state], profileName, msg) }
}
override fun trafficUpdated(profileId: Long, stats: TrafficStats) {
val callback = callback ?: return
handler.post {
callback.trafficUpdated(profileId, stats)
}
}
override fun trafficPersisted(profileId: Long) {
val callback = callback ?: return
handler.post { callback.trafficPersisted(profileId) }
}
}
private var binder: IBinder? = null
var bandwidthTimeout = 0L
set(value) {
val service = service
if (bandwidthTimeout != value && service != null)
if (value > 0) service.startListeningForBandwidth(serviceCallback, value) else try {
service.stopListeningForBandwidth(serviceCallback)
} catch (_: DeadObjectException) { }
field = value
}
var service: IShadowsocksService? = null
override fun onServiceConnected(name: ComponentName?, binder: IBinder) {
this.binder = binder
if (listenForDeath) binder.linkToDeath(this, 0)
val service = IShadowsocksService.Stub.asInterface(binder)!!
this.service = service
if (!callbackRegistered) try {
service.registerCallback(serviceCallback)
callbackRegistered = true
if (bandwidthTimeout > 0) service.startListeningForBandwidth(serviceCallback, bandwidthTimeout)
} catch (_: RemoteException) { }
callback!!.onServiceConnected(service)
}
override fun onServiceDisconnected(name: ComponentName?) {
unregisterCallback()
callback?.onServiceDisconnected()
service = null
binder = null
}
override fun binderDied() {
service = null
callback?.also { handler.post(it::onBinderDied) }
}
private fun unregisterCallback() {
val service = service
if (service != null && callbackRegistered) try {
service.unregisterCallback(serviceCallback)
} catch (_: RemoteException) { }
callbackRegistered = false
}
fun connect(context: Context, callback: Callback) {
if (connectionActive) return
connectionActive = true
check(this.callback == null)
this.callback = callback
val intent = Intent(context, serviceClass).setAction(Action.SERVICE)
context.bindService(intent, this, Context.BIND_AUTO_CREATE)
}
fun disconnect(context: Context) {
unregisterCallback()
if (connectionActive) try {
context.unbindService(this)
} catch (_: IllegalArgumentException) { } // ignore
connectionActive = false
if (listenForDeath) binder?.unlinkToDeath(this, 0)
binder = null
service?.stopListeningForBandwidth(serviceCallback)
service = null
callback = null
}
}

52
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/aidl/TrafficStats.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2019 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2019 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.aidl
import android.os.Parcel
import android.os.Parcelable
data class TrafficStats(
// Bytes per second
var txRate: Long = 0L,
var rxRate: Long = 0L,
// Bytes for the current session
var txTotal: Long = 0L,
var rxTotal: Long = 0L
) : Parcelable {
operator fun plus(other: TrafficStats) = TrafficStats(
txRate + other.txRate, rxRate + other.rxRate,
txTotal + other.txTotal, rxTotal + other.rxTotal)
constructor(parcel: Parcel) : this(parcel.readLong(), parcel.readLong(), parcel.readLong(), parcel.readLong())
override fun writeToParcel(parcel: Parcel, flags: Int) {
parcel.writeLong(txRate)
parcel.writeLong(rxRate)
parcel.writeLong(txTotal)
parcel.writeLong(rxTotal)
}
override fun describeContents() = 0
companion object CREATOR : Parcelable.Creator<TrafficStats> {
override fun createFromParcel(parcel: Parcel) = TrafficStats(parcel)
override fun newArray(size: Int): Array<TrafficStats?> = arrayOfNulls(size)
}
}

377
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/bg/BaseService.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import android.app.Service
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.os.*
import android.util.Log
import androidx.core.content.getSystemService
import kotlinx.coroutines.*
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.R
import org.amnezia.vpn.shadowsocks.core.aidl.IShadowsocksService
import org.amnezia.vpn.shadowsocks.core.aidl.IShadowsocksServiceCallback
import org.amnezia.vpn.shadowsocks.core.aidl.TrafficStats
import org.amnezia.vpn.shadowsocks.core.plugin.PluginManager
import org.amnezia.vpn.shadowsocks.core.utils.Action
import org.amnezia.vpn.shadowsocks.core.utils.broadcastReceiver
import org.amnezia.vpn.shadowsocks.core.utils.printLog
import org.amnezia.vpn.shadowsocks.core.utils.readableMessage
import java.io.File
import java.net.BindException
import java.net.InetAddress
import java.net.URL
import java.net.UnknownHostException
/**
* This object uses WeakMap to simulate the effects of multi-inheritance.
*/
object BaseService {
enum class State(val canStop: Boolean = false) {
/**
* Idle state is only used by UI and will never be returned by BaseService.
*/
Idle,
Connecting(true),
Connected(true),
Stopping,
Stopped,
}
const val CONFIG_FILE = "shadowsocks.conf"
const val CONFIG_FILE_UDP = "shadowsocks-udp.conf"
class Data(private val service: Interface) {
var state = State.Stopped
var processes: GuardedProcessPool? = null
var proxy: ProxyInstance? = null
var udpFallback: ProxyInstance? = null
// var notification: ServiceNotification? = null
val closeReceiver = broadcastReceiver { _, intent ->
when (intent.action) {
Action.RELOAD -> service.forceLoad()
else -> service.stopRunner()
}
}
var closeReceiverRegistered = false
val binder = Binder(this)
var connectingJob: Job? = null
fun changeState(s: State, msg: String? = null) {
if (state == s && msg == null) return
binder.stateChanged(s, msg)
state = s
}
}
class Binder(private var data: Data? = null) : IShadowsocksService.Stub(), AutoCloseable {
val callbacks = object : RemoteCallbackList<IShadowsocksServiceCallback>() {
override fun onCallbackDied(callback: IShadowsocksServiceCallback?, cookie: Any?) {
super.onCallbackDied(callback, cookie)
stopListeningForBandwidth(callback ?: return)
}
}
private val bandwidthListeners =
mutableMapOf<IBinder, Long>() // the binder is the real identifier
private val handler = Handler()
override fun getState(): Int = (data?.state ?: State.Idle).ordinal
override fun getProfileName(): String = data?.proxy?.profile?.name ?: "Idle"
override fun registerCallback(cb: IShadowsocksServiceCallback) {
callbacks.register(cb)
}
private fun broadcast(work: (IShadowsocksServiceCallback) -> Unit) {
repeat(callbacks.beginBroadcast()) {
try {
work(callbacks.getBroadcastItem(it))
} catch (_: DeadObjectException) {
} catch (e: Exception) {
printLog(e)
}
}
callbacks.finishBroadcast()
}
private fun registerTimeout() {
handler.postDelayed(this::onTimeout, bandwidthListeners.values.minOrNull() ?: return)
}
private fun onTimeout() {
val proxies = listOfNotNull(data?.proxy, data?.udpFallback)
val stats = proxies
.map { Pair(it.profile.id, it.trafficMonitor?.requestUpdate()) }
.filter { it.second != null }
.map { Triple(it.first, it.second!!.first, it.second!!.second) }
if (stats.any { it.third } && data?.state == State.Connected && bandwidthListeners.isNotEmpty()) {
val sum = stats.fold(TrafficStats()) { a, b -> a + b.second }
broadcast { item ->
if (bandwidthListeners.contains(item.asBinder())) {
stats.forEach { (id, stats) -> item.trafficUpdated(id, stats) }
item.trafficUpdated(0, sum)
}
}
}
registerTimeout()
}
override fun startListeningForBandwidth(cb: IShadowsocksServiceCallback, timeout: Long) {
val wasEmpty = bandwidthListeners.isEmpty()
if (bandwidthListeners.put(cb.asBinder(), timeout) == null) {
if (wasEmpty) registerTimeout()
if (data?.state != State.Connected) return
var sum = TrafficStats()
val data = data
val proxy = data?.proxy ?: return
proxy.trafficMonitor?.out.also { stats ->
cb.trafficUpdated(
proxy.profile.id, if (stats == null) sum else {
sum += stats
stats
}
)
}
data.udpFallback?.also { udpFallback ->
udpFallback.trafficMonitor?.out.also { stats ->
cb.trafficUpdated(
udpFallback.profile.id, if (stats == null) TrafficStats() else {
sum += stats
stats
}
)
}
}
cb.trafficUpdated(0, sum)
}
}
override fun stopListeningForBandwidth(cb: IShadowsocksServiceCallback) {
if (bandwidthListeners.remove(cb.asBinder()) != null && bandwidthListeners.isEmpty()) {
handler.removeCallbacksAndMessages(null)
}
}
override fun unregisterCallback(cb: IShadowsocksServiceCallback) {
stopListeningForBandwidth(cb) // saves an RPC, and safer
callbacks.unregister(cb)
}
fun stateChanged(s: State, msg: String?) {
val profileName = profileName
broadcast { it.stateChanged(s.ordinal, profileName, msg) }
}
fun trafficPersisted(ids: List<Long>) {
if (bandwidthListeners.isNotEmpty() && ids.isNotEmpty()) broadcast { item ->
if (bandwidthListeners.contains(item.asBinder())) ids.forEach(item::trafficPersisted)
}
}
override fun close() {
callbacks.kill()
handler.removeCallbacksAndMessages(null)
data = null
}
}
interface Interface {
val data: Data
val tag: String
// fun createNotification(profileName: String): ServiceNotification
fun onBind(intent: Intent): IBinder? =
if (intent.action == Action.SERVICE) data.binder else null
fun forceLoad() {
val (profile, fallback) = Core.currentProfile
?: return stopRunner(false, (this as Context).getString(R.string.profile_empty))
if (profile.host.isEmpty() || profile.password.isEmpty() ||
fallback != null && (fallback.host.isEmpty() || fallback.password.isEmpty())
) {
stopRunner(false, (this as Context).getString(R.string.proxy_empty))
return
}
val s = data.state
when {
s == State.Stopped -> startRunner()
s.canStop -> stopRunner(true)
else -> {}
}
}
fun buildAdditionalArguments(cmd: ArrayList<String>): ArrayList<String> = cmd
suspend fun startProcesses() {
val configRoot = (if (Build.VERSION.SDK_INT < 24 || app.getSystemService<UserManager>()
?.isUserUnlocked != false
) app else Core.deviceStorage).noBackupFilesDir
val udpFallback = data.udpFallback
data.proxy!!.start(
this,
File(Core.deviceStorage.noBackupFilesDir, "stat_main"),
File(configRoot, CONFIG_FILE),
if (udpFallback == null) "-u" else null
)
check(udpFallback?.pluginPath == null) { "UDP fallback cannot have plugins" }
udpFallback?.start(
this,
File(Core.deviceStorage.noBackupFilesDir, "stat_udp"),
File(configRoot, CONFIG_FILE_UDP),
"-U"
)
}
fun startRunner() {
this as Context
if (Build.VERSION.SDK_INT >= 26) startForegroundService(Intent(this, javaClass))
else startService(Intent(this, javaClass))
}
fun killProcesses(scope: CoroutineScope) {
data.processes?.run {
close(scope)
data.processes = null
}
}
fun stopRunner(restart: Boolean = false, msg: String? = null) {
if (data.state == State.Stopping) return
// channge the state
data.changeState(State.Stopping)
GlobalScope.launch(Dispatchers.Main.immediate) {
data.connectingJob?.cancelAndJoin() // ensure stop connecting first
this@Interface as Service
// we use a coroutineScope here to allow clean-up in parallel
coroutineScope {
killProcesses(this)
// clean up receivers
val data = data
if (data.closeReceiverRegistered) {
unregisterReceiver(data.closeReceiver)
data.closeReceiverRegistered = false
}
// data.notification?.destroy()
// data.notification = null
val ids = listOfNotNull(data.proxy, data.udpFallback).map {
it.shutdown(this)
it.profile.id
}
data.proxy = null
data.udpFallback = null
data.binder.trafficPersisted(ids)
}
// change the state
data.changeState(State.Stopped, msg)
// stop the service if nothing has bound to it
if (restart) {
startRunner()
} else {
Log.d("Aman", "Stop Self BaseService-------")
// stopSelf()
}
}
}
suspend fun preInit() {}
suspend fun resolver(host: String) = InetAddress.getAllByName(host)
suspend fun openConnection(url: URL) = url.openConnection()
fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
val data = data
if (data.state != State.Stopped) return Service.START_REDELIVER_INTENT
val profilePair = Core.currentProfile
this as Context
if (profilePair == null) {
// gracefully shutdown: https://stackoverflow.com/q/47337857/2245107
// data.notification = createNotification("")
stopRunner(false, getString(R.string.profile_empty))
return Service.START_REDELIVER_INTENT
}
val (profile, fallback) = profilePair
profile.name = profile.formattedName // save name for later queries
val proxy = ProxyInstance(profile)
data.proxy = proxy
data.udpFallback =
if (fallback == null) null else ProxyInstance(fallback, profile.route)
if (!data.closeReceiverRegistered) {
registerReceiver(data.closeReceiver, IntentFilter().apply {
addAction(Action.RELOAD)
addAction(Intent.ACTION_SHUTDOWN)
addAction(Action.CLOSE)
})
data.closeReceiverRegistered = true
}
// data.notification = createNotification(profile.formattedName)
data.changeState(State.Connecting)
data.connectingJob = GlobalScope.launch(Dispatchers.Main) {
try {
Executable.killAll() // clean up old processes
preInit()
proxy.init(this@Interface)
data.udpFallback?.init(this@Interface)
data.processes = GuardedProcessPool {
printLog(it)
stopRunner(false, it.readableMessage)
}
startProcesses()
proxy.scheduleUpdate()
data.udpFallback?.scheduleUpdate()
data.changeState(State.Connected)
} catch (_: CancellationException) {
// if the job was cancelled, it is canceller's responsibility to call stopRunner
} catch (_: UnknownHostException) {
stopRunner(false, getString(R.string.invalid_server))
} catch (exc: Throwable) {
if (exc !is PluginManager.PluginNotFoundException &&
exc !is BindException &&
exc !is ShadowsocksVpnService.NullConnectionException
) {
printLog(exc)
}
stopRunner(
false,
"${getString(R.string.service_failed)}: ${exc.readableMessage}"
)
} finally {
data.connectingJob = null
}
}
return Service.START_REDELIVER_INTENT
}
}
}

54
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import android.system.ErrnoException
import android.system.Os
import android.system.OsConstants
import android.text.TextUtils
import java.io.File
import java.io.IOException
object Executable {
const val REDSOCKS = "libredsocks.so"
const val SS_LOCAL = "libss-local.so"
const val TUN2SOCKS = "libtun2socks.so"
private val EXECUTABLES = setOf(SS_LOCAL, REDSOCKS, TUN2SOCKS)
fun killAll() {
for (process in File("/proc").listFiles { _, name -> TextUtils.isDigitsOnly(name) }) {
val exe = File(try {
File(process, "cmdline").inputStream().bufferedReader().readText()
} catch (_: IOException) {
continue
}.split(Character.MIN_VALUE, limit = 2).first())
if (EXECUTABLES.contains(exe.name)) try {
Os.kill(process.name.toInt(), OsConstants.SIGKILL)
} catch (e: ErrnoException) {
if (e.errno != OsConstants.ESRCH) {
e.printStackTrace()
}
}
}
}
}

119
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import android.os.Build
import android.os.SystemClock
import android.system.ErrnoException
import android.system.Os
import android.system.OsConstants
import android.util.Log
import androidx.annotation.MainThread
import org.amnezia.vpn.shadowsocks.core.Core
import kotlinx.coroutines.*
import kotlinx.coroutines.channels.Channel
import java.io.File
import java.io.IOException
import java.io.InputStream
import kotlin.concurrent.thread
class GuardedProcessPool(private val onFatal: suspend (IOException) -> Unit) : CoroutineScope {
companion object {
private const val TAG = "GuardedProcessPool"
private val pid by lazy {
Class.forName("java.lang.ProcessManager\$ProcessImpl").getDeclaredField("pid").apply { isAccessible = true }
}
}
private inner class Guard(private val cmd: List<String>) {
private lateinit var process: Process
private fun streamLogger(input: InputStream, logger: (String) -> Unit) = try {
input.bufferedReader().forEachLine(logger)
} catch (_: IOException) {
} // ignore
fun start() {
process = ProcessBuilder(cmd).directory(Core.deviceStorage.noBackupFilesDir).start()
}
suspend fun looper(onRestartCallback: (suspend () -> Unit)?) {
var running = true
val cmdName = File(cmd.first()).nameWithoutExtension
val exitChannel = Channel<Int>()
try {
while (true) {
thread(name = "stderr-$cmdName") { streamLogger(process.errorStream) { Log.e(cmdName, it) } }
thread(name = "stdout-$cmdName") {
streamLogger(process.inputStream) { Log.i(cmdName, it) }
// this thread also acts as a daemon thread for waitFor
runBlocking { exitChannel.send(process.waitFor()) }
}
val startTime = SystemClock.elapsedRealtime()
val exitCode = exitChannel.receive()
running = false
if (SystemClock.elapsedRealtime() - startTime < 1000) {
throw IOException("$cmdName exits too fast (exit code: $exitCode)")
}
start()
onRestartCallback?.invoke()
}
} catch (e: IOException) {
GlobalScope.launch(Dispatchers.Main) { onFatal(e) }
} finally {
if (running) withContext(NonCancellable) {
// clean-up cannot be cancelled
if (Build.VERSION.SDK_INT < 24) {
try {
Os.kill(pid.get(process) as Int, OsConstants.SIGTERM)
} catch (e: ErrnoException) {
if (e.errno != OsConstants.ESRCH) throw e
}
if (withTimeoutOrNull(500) { exitChannel.receive() } != null) return@withContext
}
process.destroy() // kill the process
if (Build.VERSION.SDK_INT >= 26) {
if (withTimeoutOrNull(1000) { exitChannel.receive() } != null) return@withContext
process.destroyForcibly() // Force to kill the process if it's still alive
}
exitChannel.receive()
} // otherwise process already exited, nothing to be done
}
}
}
override val coroutineContext = Dispatchers.Main.immediate + Job()
@MainThread
fun start(cmd: List<String>, onRestartCallback: (suspend () -> Unit)? = null) {
Guard(cmd).apply {
start() // if start fails, IOException will be thrown directly
launch { looper(onRestartCallback) }
}
}
@MainThread
fun close(scope: CoroutineScope) {
cancel()
coroutineContext[Job]!!.also { job -> scope.launch { job.join() } }
}
}

70
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.acl.Acl
import org.amnezia.vpn.shadowsocks.core.R
import org.amnezia.vpn.shadowsocks.core.net.LocalDnsServer
import org.amnezia.vpn.shadowsocks.core.net.Socks5Endpoint
import org.amnezia.vpn.shadowsocks.core.net.Subnet
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import kotlinx.coroutines.CoroutineScope
import java.net.InetSocketAddress
import java.net.URI
import java.util.*
object LocalDnsService {
private val googleApisTester =
"(^|\\.)googleapis(\\.[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?){1,2}\$".toRegex()
private val chinaIpList by lazy {
app.resources.openRawResource(R.raw.china_ip_list).bufferedReader()
.lineSequence().map(Subnet.Companion::fromString).filterNotNull().toList()
}
private val servers = WeakHashMap<Interface, LocalDnsServer>()
interface Interface : BaseService.Interface {
override suspend fun startProcesses() {
super.startProcesses()
val profile = data.proxy!!.profile
val dns = URI("dns://${profile.remoteDns}")
LocalDnsServer(this::resolver,
Socks5Endpoint(dns.host, if (dns.port < 0) 53 else dns.port),
DataStore.proxyAddress).apply {
tcp = !profile.udpdns
when (profile.route) {
Acl.BYPASS_CHN, Acl.BYPASS_LAN_CHN, Acl.GFWLIST, Acl.CUSTOM_RULES -> {
remoteDomainMatcher = googleApisTester
localIpMatcher = chinaIpList
}
Acl.CHINALIST -> { }
else -> forwardOnly = true
}
}.also { servers[this] = it }.start(InetSocketAddress(DataStore.listenAddress, DataStore.portLocalDns))
}
override fun killProcesses(scope: CoroutineScope) {
servers.remove(this)?.shutdown(scope)
super.killProcesses(scope)
}
}
}

129
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/bg/ProxyInstance.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2019 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2019 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import android.content.Context
import org.amnezia.vpn.shadowsocks.core.acl.Acl
import org.amnezia.vpn.shadowsocks.core.acl.AclSyncer
import org.amnezia.vpn.shadowsocks.core.database.Profile
import org.amnezia.vpn.shadowsocks.core.database.ProfileManager
import org.amnezia.vpn.shadowsocks.core.plugin.PluginConfiguration
import org.amnezia.vpn.shadowsocks.core.plugin.PluginManager
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.DirectBoot
import org.amnezia.vpn.shadowsocks.core.utils.parseNumericAddress
import kotlinx.coroutines.*
import java.io.File
import java.io.IOException
import java.net.UnknownHostException
/**
* This class sets up environment for ss-local.
*/
class ProxyInstance(val profile: Profile, private val route: String = profile.route) {
private var configFile: File? = null
var trafficMonitor: TrafficMonitor? = null
private val plugin = PluginConfiguration(profile.plugin ?: "").selectedOptions
val pluginPath by lazy { PluginManager.init(plugin) }
suspend fun init(service: BaseService.Interface) {
if (route == Acl.CUSTOM_RULES) withContext(Dispatchers.IO) {
Acl.save(Acl.CUSTOM_RULES, Acl.customRules.flatten(10, service::openConnection))
}
// it's hard to resolve DNS on a specific interface so we'll do it here
if (profile.host.parseNumericAddress() == null) {
while (true) try {
val io = GlobalScope.async(Dispatchers.IO) { service.resolver(profile.host) }
profile.host = io.await().firstOrNull()?.hostAddress ?: throw UnknownHostException()
return
} catch (e: UnknownHostException) {
// retries are only needed on Chrome OS where arc0 is brought up/down during VPN changes
if (!DataStore.hasArc0) throw e
Thread.yield()
}
}
}
/**
* Sensitive shadowsocks configuration file requires extra protection. It may be stored in encrypted storage or
* device storage, depending on which is currently available.
*/
fun start(service: BaseService.Interface, stat: File, configFile: File, extraFlag: String? = null) {
trafficMonitor = TrafficMonitor(stat)
this.configFile = configFile
val config = profile.toJson()
if (pluginPath != null) config.put("plugin", pluginPath).put("plugin_opts", plugin.toString())
configFile.writeText(config.toString())
val cmd = service.buildAdditionalArguments(arrayListOf(
File((service as Context).applicationInfo.nativeLibraryDir, Executable.SS_LOCAL).absolutePath,
"-b", DataStore.listenAddress,
"-l", DataStore.portProxy.toString(),
"-t", "600",
"-S", stat.absolutePath,
"-c", configFile.absolutePath))
if (extraFlag != null) cmd.add(extraFlag)
if (route != Acl.ALL) {
cmd += "--acl"
cmd += Acl.getFile(route).absolutePath
}
// for UDP profile, it's only going to operate in UDP relay mode-only so this flag has no effect
if (profile.route == Acl.ALL || profile.route == Acl.BYPASS_LAN) cmd += "-D"
if (DataStore.tcpFastOpen) cmd += "--fast-open"
service.data.processes!!.start(cmd)
}
fun scheduleUpdate() {
if (route !in arrayOf(Acl.ALL, Acl.CUSTOM_RULES)) AclSyncer.schedule(route)
}
fun shutdown(scope: CoroutineScope) {
trafficMonitor?.apply {
thread.shutdown(scope)
// Make sure update total traffic when stopping the runner
try {
// profile may have host, etc. modified and thus a re-fetch is necessary (possible race condition)
val profile = ProfileManager.getProfile(profile.id) ?: return
profile.tx += current.txTotal
profile.rx += current.rxTotal
ProfileManager.updateProfile(profile)
} catch (e: IOException) {
if (!DataStore.directBootAware) throw e // we should only reach here because we're in direct boot
val profile = DirectBoot.getDeviceProfile()!!.toList().filterNotNull().single { it.id == profile.id }
profile.tx += current.txTotal
profile.rx += current.rxTotal
profile.dirty = true
DirectBoot.update(profile)
DirectBoot.listenForUnlock()
}
}
trafficMonitor = null
configFile?.delete() // remove old config possibly in device storage
configFile = null
}
}

42
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/bg/ProxyService.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import android.app.Service
import android.content.Intent
/**
* Shadowsocks service at its minimum.
*/
class ProxyService : Service(), BaseService.Interface {
override val data = BaseService.Data(this)
override val tag: String get() = "ShadowsocksProxyService"
// override fun createNotification(profileName: String): ServiceNotification =
// ServiceNotification(this, profileName, "service-proxy", true)
override fun onBind(intent: Intent) = super.onBind(intent)
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int =
super<BaseService.Interface>.onStartCommand(intent, flags, startId)
override fun onDestroy() {
super.onDestroy()
data.binder.close()
}
}

145
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///*******************************************************************************
// * *
// * Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
// * Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
// * *
// * This program is free software: you can redistribute it and/or modify *
// * it under the terms of the GNU General Public License as published by *
// * the Free Software Foundation, either version 3 of the License, or *
// * (at your option) any later version. *
// * *
// * This program is distributed in the hope that it will be useful, *
// * but WITHOUT ANY WARRANTY; without even the implied warranty of *
// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
// * GNU General Public License for more details. *
// * *
// * You should have received a copy of the GNU General Public License *
// * along with this program. If not, see <http://www.gnu.org/licenses/>. *
// * *
// *******************************************************************************/
//
//package org.amnezia.vpn.shadowsocks.core.bg
//
//import android.app.KeyguardManager
//import android.app.NotificationManager
//import android.app.PendingIntent
//import android.app.Service
//import android.content.Context
//import android.content.Intent
//import android.content.IntentFilter
//import android.os.Build
//import android.os.PowerManager
//import android.text.format.Formatter
//import androidx.core.app.NotificationCompat
//import androidx.core.content.ContextCompat
//import androidx.core.content.getSystemService
//import org.amnezia.vpn.shadowsocks.core.Core
//import org.amnezia.vpn.shadowsocks.core.aidl.IShadowsocksServiceCallback
//import org.amnezia.vpn.shadowsocks.core.aidl.TrafficStats
//import org.amnezia.vpn.shadowsocks.core.R
//import org.amnezia.vpn.shadowsocks.core.utils.Action
//import org.amnezia.vpn.shadowsocks.core.utils.broadcastReceiver
//
///**
// * Android < 8 VPN: always invisible because of VPN notification/icon
// * Android < 8 other: only invisible in (possibly unsecure) lockscreen
// * Android 8+: always visible due to system limitations
// * (user can choose to hide the notification in secure lockscreen or anywhere)
// */
//class ServiceNotification(private val service: BaseService.Interface, profileName: String,
// channel: String, private val visible: Boolean = false) {
// private val keyGuard = (service as Context).getSystemService<KeyguardManager>()!!
// private val nm by lazy { (service as Context).getSystemService<NotificationManager>()!! }
// private val callback: IShadowsocksServiceCallback by lazy {
// object : IShadowsocksServiceCallback.Stub() {
// override fun stateChanged(state: Int, profileName: String?, msg: String?) {
// when (state) {
// BaseService.State.Connected.ordinal -> {
// builder.setContentText("VPN Connected")
// }
// BaseService.State.Stopped.ordinal -> {
// builder.setContentText("VPN Disconnected")
// }
// }
// } // ignore
// override fun trafficUpdated(profileId: Long, stats: TrafficStats) {
//// if (profileId != 0L) return
//// service as Context
//// val txr = service.getString(R.string.speed, Formatter.formatFileSize(service, stats.txRate))
//// val rxr = service.getString(R.string.speed, Formatter.formatFileSize(service, stats.rxRate))
//// builder.setContentText("$txr↑\t$rxr↓")
//// style.bigText(service.getString(R.string.stat_summary, txr, rxr,
//// Formatter.formatFileSize(service, stats.txTotal),
//// Formatter.formatFileSize(service, stats.rxTotal)))
//// show()
// }
// override fun trafficPersisted(profileId: Long) { }
// }
// }
//// private val lockReceiver = broadcastReceiver { _, intent -> update(intent.action) }
// private var callbackRegistered = false
//
// private val builder = NotificationCompat.Builder(service as Context, channel)
// .setWhen(0)
// .setColor(ContextCompat.getColor(service, R.color.material_primary_500))
// .setTicker(service.getString(R.string.forward_success))
// .setContentTitle("AmneziaVPN -- testing")
// .setContentIntent(Core.configureIntent(service))
// .setSmallIcon(R.drawable.ic_amnezia_round)
// private val style = NotificationCompat.BigTextStyle(builder).bigText("")
// private var isVisible = true
//
// init {
// service as Context
//// if (Build.VERSION.SDK_INT < 24) builder.addAction(R.drawable.ic_navigation_close,
//// service.getString(R.string.stop), PendingIntent.getBroadcast(service, 0, Intent(Action.CLOSE), 0))
//// update(if (service.getSystemService<PowerManager>()?.isInteractive != false)
//// Intent.ACTION_SCREEN_ON else Intent.ACTION_SCREEN_OFF, true)
//// service.registerReceiver(lockReceiver, IntentFilter().apply {
//// addAction(Intent.ACTION_SCREEN_ON)
//// addAction(Intent.ACTION_SCREEN_OFF)
//// if (visible && Build.VERSION.SDK_INT < 26) addAction(Intent.ACTION_USER_PRESENT)
//// })
// }
//
//// private fun update(action: String?, forceShow: Boolean = false) {
//// if (forceShow || service.data.state == BaseService.State.Connected) when (action) {
//// Intent.ACTION_SCREEN_OFF -> {
//// setVisible(false, forceShow)
//// unregisterCallback() // unregister callback to save battery
//// }
//// Intent.ACTION_SCREEN_ON -> {
//// setVisible(visible && !keyGuard.isKeyguardLocked, forceShow)
//// service.data.binder.registerCallback(callback)
//// service.data.binder.startListeningForBandwidth(callback, 1000)
//// callbackRegistered = true
//// }
//// Intent.ACTION_USER_PRESENT -> setVisible(true, forceShow)
//// }
//// }
//
// private fun unregisterCallback() {
// if (callbackRegistered) {
// service.data.binder.unregisterCallback(callback)
// callbackRegistered = false
// }
// }
//
// private fun setVisible(visible: Boolean, forceShow: Boolean = false) {
// if (isVisible != visible) {
// isVisible = visible
// builder.priority = if (visible) NotificationCompat.PRIORITY_LOW else NotificationCompat.PRIORITY_MIN
// show()
// } else if (forceShow) show()
// }
//
//
// private fun show() = (service as Service).startForeground(1337, builder.build())
//
// fun destroy() {
//// (service as Service).unregisterReceiver(lockReceiver)
// unregisterCallback()
//// service.stopForeground(true)
// nm.cancel(1337)
// }
//}

256
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/bg/ShadowsocksVpnService.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import android.app.Service
import android.content.Intent
import android.content.pm.PackageManager
import android.net.LocalSocket
import android.net.LocalSocketAddress
import android.net.Network
import android.os.Build
import android.os.ParcelFileDescriptor
import android.system.ErrnoException
import android.system.Os
import android.util.Log
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.R
import org.amnezia.vpn.shadowsocks.core.VpnRequestActivity
import org.amnezia.vpn.shadowsocks.core.acl.Acl
import org.amnezia.vpn.shadowsocks.core.net.ConcurrentLocalSocketListener
import org.amnezia.vpn.shadowsocks.core.net.DefaultNetworkListener
import org.amnezia.vpn.shadowsocks.core.net.Subnet
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.Key
import org.amnezia.vpn.shadowsocks.core.utils.printLog
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import java.io.Closeable
import java.io.File
import java.io.FileDescriptor
import java.io.IOException
import java.net.URL
import java.util.*
import android.net.VpnService as BaseVpnService
open class ShadowsocksVpnService : BaseVpnService(), LocalDnsService.Interface {
companion object {
private const val VPN_MTU = 1500
private const val PRIVATE_VLAN4_CLIENT = "172.19.0.1"
private const val PRIVATE_VLAN4_ROUTER = "172.19.0.2"
private const val PRIVATE_VLAN6_CLIENT = "fdfe:dcba:9876::1"
private const val PRIVATE_VLAN6_ROUTER = "fdfe:dcba:9876::2"
/**
* https://android.googlesource.com/platform/prebuilts/runtime/+/94fec32/appcompat/hiddenapi-light-greylist.txt#9466
*/
private val getInt = FileDescriptor::class.java.getDeclaredMethod("getInt$")
}
class CloseableFd(val fd: FileDescriptor) : Closeable {
override fun close() = Os.close(fd)
}
private inner class ProtectWorker : ConcurrentLocalSocketListener("ShadowsocksVpnThread",
File(Core.deviceStorage.noBackupFilesDir, "protect_path")) {
override fun acceptInternal(socket: LocalSocket) {
socket.inputStream.read()
val fd = socket.ancillaryFileDescriptors!!.single()!!
CloseableFd(fd).use {
socket.outputStream.write(if (underlyingNetwork.let { network ->
if (network != null && Build.VERSION.SDK_INT >= 23) try {
network.bindSocket(fd)
true
} catch (e: IOException) {
// suppress ENONET (Machine is not on the network)
if ((e.cause as? ErrnoException)?.errno != 64) printLog(e)
false
} else protect(getInt.invoke(fd) as Int)
}) 0 else 1)
}
}
}
inner class NullConnectionException : NullPointerException() {
override fun getLocalizedMessage() = getString(R.string.reboot_required)
}
override val data = BaseService.Data(this)
override val tag: String get() = "ShadowsocksVpnService"
val NOTIFICATION_CHANNEL_ID = "com.amnezia.vpnNotification"
// override fun createNotification(profileName: String): ServiceNotification =
// ServiceNotification(this, profileName, NOTIFICATION_CHANNEL_ID)
private var conn: ParcelFileDescriptor? = null
private var worker: ProtectWorker? = null
private var active = false
private var metered = false
private var underlyingNetwork: Network? = null
set(value) {
field = value
if (active && Build.VERSION.SDK_INT >= 22) setUnderlyingNetworks(underlyingNetworks)
}
private val underlyingNetworks
get() =
// clearing underlyingNetworks makes Android 9+ consider the network to be metered
if (Build.VERSION.SDK_INT >= 28 && metered) null else underlyingNetwork?.let { arrayOf(it) }
override fun onBind(intent: Intent) = when (intent.action) {
SERVICE_INTERFACE -> super<BaseVpnService>.onBind(intent)
else -> super<LocalDnsService.Interface>.onBind(intent)
}
override fun onRevoke() {
stopRunner()
}
override fun killProcesses(scope: CoroutineScope) {
super.killProcesses(scope)
active = false
scope.launch { DefaultNetworkListener.stop(this) }
worker?.shutdown(scope)
worker = null
conn?.close()
conn = null
}
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
if (DataStore.serviceMode == Key.modeVpn) {
if (prepare(this) != null) {
startActivity(Intent(this, VpnRequestActivity::class.java).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
} else return super<LocalDnsService.Interface>.onStartCommand(intent, flags, startId)
}
stopRunner()
return Service.START_STICKY
}
override suspend fun preInit() = DefaultNetworkListener.start(this) { underlyingNetwork = it }
override suspend fun resolver(host: String) = DefaultNetworkListener.get().getAllByName(host)
override suspend fun openConnection(url: URL) = DefaultNetworkListener.get().openConnection(url)
override suspend fun startProcesses() {
worker = ProtectWorker().apply { start() }
super.startProcesses()
sendFd(startVpn())
}
override fun buildAdditionalArguments(cmd: ArrayList<String>): ArrayList<String> {
cmd += "-V"
return cmd
}
private suspend fun startVpn(): FileDescriptor {
val profile = data.proxy!!.profile
val builder = Builder()
.setConfigureIntent(Core.configureIntent(this))
.setSession(profile.formattedName)
.setMtu(VPN_MTU)
.addAddress(PRIVATE_VLAN4_CLIENT, 30)
.addDnsServer(PRIVATE_VLAN4_ROUTER)
if (profile.ipv6) {
builder.addAddress(PRIVATE_VLAN6_CLIENT, 126)
builder.addRoute("::", 0)
}
val me = packageName
if (profile.proxyApps) {
profile.individual.split('\n')
.filter { it != me }
.forEach {
try {
if (profile.bypass) builder.addDisallowedApplication(it)
else builder.addAllowedApplication(it)
} catch (ex: PackageManager.NameNotFoundException) {
printLog(ex)
}
}
if (profile.bypass) {
builder.addDisallowedApplication(me)
}
} else {
builder.addDisallowedApplication(me)
}
when (profile.route) {
Acl.ALL, Acl.BYPASS_CHN, Acl.CUSTOM_RULES -> builder.addRoute("0.0.0.0", 0)
else -> {
resources.getStringArray(R.array.bypass_private_route).forEach {
val subnet = Subnet.fromString(it)!!
builder.addRoute(subnet.address.hostAddress, subnet.prefixSize)
}
builder.addRoute(PRIVATE_VLAN4_ROUTER, 32)
}
}
metered = profile.metered
active = true // possible race condition here?
if (Build.VERSION.SDK_INT >= 22) builder.setUnderlyingNetworks(underlyingNetworks)
val conn = builder.establish() ?: throw NullConnectionException()
this.conn = conn
val cmd = arrayListOf(File(applicationInfo.nativeLibraryDir, Executable.TUN2SOCKS).absolutePath,
"--netif-ipaddr", PRIVATE_VLAN4_ROUTER,
"--socks-server-addr", "${DataStore.listenAddress}:${DataStore.portProxy}",
"--tunmtu", VPN_MTU.toString(),
"--sock-path", "sock_path",
"--dnsgw", "127.0.0.1:${DataStore.portLocalDns}",
"--loglevel", "warning")
if (profile.ipv6) {
cmd += "--netif-ip6addr"
cmd += PRIVATE_VLAN6_ROUTER
}
cmd += "--enable-udprelay"
data.processes!!.start(cmd, onRestartCallback = {
try {
sendFd(conn.fileDescriptor)
} catch (e: ErrnoException) {
e.printStackTrace()
stopRunner(false, e.message)
}
})
return conn.fileDescriptor
}
private suspend fun sendFd(fd: FileDescriptor) {
var tries = 0
val path = File(Core.deviceStorage.noBackupFilesDir, "sock_path").absolutePath
while (true) try {
delay(50L shl tries)
LocalSocket().use { localSocket ->
localSocket.connect(LocalSocketAddress(path, LocalSocketAddress.Namespace.FILESYSTEM))
localSocket.setFileDescriptorsForSend(arrayOf(fd))
localSocket.outputStream.write(42)
}
return
} catch (e: IOException) {
if (tries > 5) throw e
tries += 1
}
}
override fun onDestroy() {
super.onDestroy()
data.binder.close()
}
}

82
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/bg/TrafficMonitor.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import android.net.LocalSocket
import android.os.SystemClock
import org.amnezia.vpn.shadowsocks.core.aidl.TrafficStats
import org.amnezia.vpn.shadowsocks.core.net.LocalSocketListener
import java.io.File
import java.io.IOException
import java.nio.ByteBuffer
import java.nio.ByteOrder
class TrafficMonitor(statFile: File) {
val thread = object : LocalSocketListener("TrafficMonitor-" + statFile.name, statFile) {
private val buffer = ByteArray(16)
private val stat = ByteBuffer.wrap(buffer).order(ByteOrder.LITTLE_ENDIAN)
override fun acceptInternal(socket: LocalSocket) {
if (socket.inputStream.read(buffer) != 16) throw IOException("Unexpected traffic stat length")
val tx = stat.getLong(0)
val rx = stat.getLong(8)
if (current.txTotal != tx) {
current.txTotal = tx
dirty = true
}
if (current.rxTotal != rx) {
current.rxTotal = rx
dirty = true
}
}
}.apply { start() }
val current = TrafficStats()
var out = TrafficStats()
private var timestampLast = 0L
private var dirty = false
fun requestUpdate(): Pair<TrafficStats, Boolean> {
val now = SystemClock.elapsedRealtime()
val delta = now - timestampLast
timestampLast = now
var updated = false
if (delta != 0L) {
if (dirty) {
out = current.copy().apply {
txRate = (txTotal - out.txTotal) * 1000 / delta
rxRate = (rxTotal - out.rxTotal) * 1000 / delta
}
dirty = false
updated = true
} else {
if (out.txRate != 0L) {
out.txRate = 0
updated = true
}
if (out.rxRate != 0L) {
out.rxRate = 0
updated = true
}
}
}
return Pair(out, updated)
}
}

75
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/bg/TransproxyService.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.bg
import android.app.Service
import android.content.Intent
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import java.io.File
class TransproxyService : Service(), LocalDnsService.Interface {
override val data = BaseService.Data(this)
override val tag: String get() = "ShadowsocksTransproxyService"
// override fun createNotification(profileName: String): ServiceNotification =
// ServiceNotification(this, profileName, "service-transproxy", true)
override fun onBind(intent: Intent) = super.onBind(intent)
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int =
super<LocalDnsService.Interface>.onStartCommand(intent, flags, startId)
private fun startRedsocksDaemon() {
File(Core.deviceStorage.noBackupFilesDir, "redsocks.conf").writeText(
"""base {
log_debug = off;
log_info = off;
log = stderr;
daemon = off;
redirector = iptables;
}
redsocks {
local_ip = ${DataStore.listenAddress};
local_port = ${DataStore.portTransproxy};
ip = 127.0.0.1;
port = ${DataStore.portProxy};
type = socks5;
}
"""
)
data.processes!!.start(
listOf(
File(applicationInfo.nativeLibraryDir, Executable.REDSOCKS).absolutePath,
"-c",
"redsocks.conf"
)
)
}
override suspend fun startProcesses() {
startRedsocksDaemon()
super.startProcesses()
}
override fun onDestroy() {
super.onDestroy()
data.binder.close()
}
}

128
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/database/KeyValuePair.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.database
import androidx.room.*
import java.io.ByteArrayOutputStream
import java.nio.ByteBuffer
@Entity
class KeyValuePair() {
companion object {
const val TYPE_UNINITIALIZED = 0
const val TYPE_BOOLEAN = 1
const val TYPE_FLOAT = 2
@Deprecated("Use TYPE_LONG.")
const val TYPE_INT = 3
const val TYPE_LONG = 4
const val TYPE_STRING = 5
const val TYPE_STRING_SET = 6
}
@androidx.room.Dao
interface Dao {
@Query("SELECT * FROM `KeyValuePair` WHERE `key` = :key")
operator fun get(key: String): KeyValuePair?
@Insert(onConflict = OnConflictStrategy.REPLACE)
fun put(value: KeyValuePair): Long
@Query("DELETE FROM `KeyValuePair` WHERE `key` = :key")
fun delete(key: String): Int
}
@PrimaryKey
var key: String = ""
var valueType: Int = TYPE_UNINITIALIZED
var value: ByteArray = ByteArray(0)
val boolean: Boolean?
get() = if (valueType == TYPE_BOOLEAN) ByteBuffer.wrap(value).get() != 0.toByte() else null
val float: Float?
get() = if (valueType == TYPE_FLOAT) ByteBuffer.wrap(value).float else null
@Suppress("DEPRECATION")
@Deprecated("Use long.", ReplaceWith("long"))
val int: Int?
get() = if (valueType == TYPE_INT) ByteBuffer.wrap(value).int else null
val long: Long? get() = when (valueType) {
@Suppress("DEPRECATION")
TYPE_INT -> ByteBuffer.wrap(value).int.toLong()
TYPE_LONG -> ByteBuffer.wrap(value).long
else -> null
}
val string: String?
get() = if (valueType == TYPE_STRING) String(value) else null
val stringSet: Set<String>?
get() = if (valueType == TYPE_STRING_SET) {
val buffer = ByteBuffer.wrap(value)
val result = HashSet<String>()
while (buffer.hasRemaining()) {
val chArr = ByteArray(buffer.int)
buffer.get(chArr)
result.add(String(chArr))
}
result
} else null
@Ignore
constructor(key: String) : this() {
this.key = key
}
// putting null requires using DataStore
fun put(value: Boolean): KeyValuePair {
valueType = TYPE_BOOLEAN
this.value = ByteBuffer.allocate(1).put((if (value) 1 else 0).toByte()).array()
return this
}
fun put(value: Float): KeyValuePair {
valueType = TYPE_FLOAT
this.value = ByteBuffer.allocate(4).putFloat(value).array()
return this
}
@Suppress("DEPRECATION")
@Deprecated("Use long.")
fun put(value: Int): KeyValuePair {
valueType = TYPE_INT
this.value = ByteBuffer.allocate(4).putInt(value).array()
return this
}
fun put(value: Long): KeyValuePair {
valueType = TYPE_LONG
this.value = ByteBuffer.allocate(8).putLong(value).array()
return this
}
fun put(value: String): KeyValuePair {
valueType = TYPE_STRING
this.value = value.toByteArray()
return this
}
fun put(value: Set<String>): KeyValuePair {
valueType = TYPE_STRING_SET
val stream = ByteArrayOutputStream()
for (v in value) {
stream.write(ByteBuffer.allocate(4).putInt(v.length).array())
stream.write(v.toByteArray())
}
this.value = stream.toByteArray()
return this
}
}

69
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/database/PrivateDatabase.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.database
import androidx.room.Database
import androidx.room.Room
import androidx.room.RoomDatabase
import androidx.room.migration.Migration
import androidx.sqlite.db.SupportSQLiteDatabase
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.database.migration.RecreateSchemaMigration
import org.amnezia.vpn.shadowsocks.core.utils.Key
@Database(entities = [Profile::class, KeyValuePair::class], version = 29)
abstract class PrivateDatabase : RoomDatabase() {
companion object {
private val instance by lazy {
Room.databaseBuilder(app, PrivateDatabase::class.java, Key.DB_PROFILE)
.addMigrations(
Migration26,
Migration27,
Migration28
)
.fallbackToDestructiveMigration()
.allowMainThreadQueries()
.build()
}
val profileDao get() = instance.profileDao()
val kvPairDao get() = instance.keyValuePairDao()
}
abstract fun profileDao(): Profile.Dao
abstract fun keyValuePairDao(): KeyValuePair.Dao
object Migration26 : RecreateSchemaMigration(25, 26, "Profile",
"(`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `name` TEXT, `host` TEXT NOT NULL, `remotePort` INTEGER NOT NULL, `password` TEXT NOT NULL, `method` TEXT NOT NULL, `route` TEXT NOT NULL, `remoteDns` TEXT NOT NULL, `proxyApps` INTEGER NOT NULL, `bypass` INTEGER NOT NULL, `udpdns` INTEGER NOT NULL, `ipv6` INTEGER NOT NULL, `individual` TEXT NOT NULL, `tx` INTEGER NOT NULL, `rx` INTEGER NOT NULL, `userOrder` INTEGER NOT NULL, `plugin` TEXT)",
"`id`, `name`, `host`, `remotePort`, `password`, `method`, `route`, `remoteDns`, `proxyApps`, `bypass`, `udpdns`, `ipv6`, `individual`, `tx`, `rx`, `userOrder`, `plugin`") {
override fun migrate(database: SupportSQLiteDatabase) {
super.migrate(database)
PublicDatabase.Migration3.migrate(database)
}
}
object Migration27 : Migration(26, 27) {
override fun migrate(database: SupportSQLiteDatabase) =
database.execSQL("ALTER TABLE `Profile` ADD COLUMN `udpFallback` INTEGER")
}
object Migration28 : Migration(27, 28) {
override fun migrate(database: SupportSQLiteDatabase) =
database.execSQL("ALTER TABLE `Profile` ADD COLUMN `metered` INTEGER NOT NULL DEFAULT 0")
}
}

330
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/database/Profile.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.database
import android.annotation.TargetApi
import android.net.Uri
import android.os.Parcelable
import android.util.Base64
import android.util.Log
import android.util.LongSparseArray
import androidx.core.net.toUri
import androidx.room.*
import org.amnezia.vpn.shadowsocks.core.plugin.PluginConfiguration
import org.amnezia.vpn.shadowsocks.plugin.PluginOptions
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.Key
import org.amnezia.vpn.shadowsocks.core.utils.asIterable
import org.amnezia.vpn.shadowsocks.core.utils.parsePort
import kotlinx.android.parcel.Parcelize
import org.json.JSONArray
import org.json.JSONObject
import org.json.JSONTokener
import java.io.Serializable
import java.net.URI
import java.net.URISyntaxException
import java.util.*
@Entity
@Parcelize
data class Profile(
@PrimaryKey(autoGenerate = true)
var id: Long = 0,
var name: String? = "",
var host: String = "155.94.174.51",
var remotePort: Int = 444,
var password: String = "789456123",
var method: String = "aes-256-cfb",
var route: String = "all",
var remoteDns: String = "dns.google",
var proxyApps: Boolean = false,
var bypass: Boolean = false,
var udpdns: Boolean = false,
var ipv6: Boolean = true,
@TargetApi(28)
var metered: Boolean = false,
var individual: String = "",
var tx: Long = 0,
var rx: Long = 0,
var userOrder: Long = 0,
var plugin: String? = null,
var udpFallback: Long? = null,
@Ignore // not persisted in db, only used by direct boot
var dirty: Boolean = false
) : Parcelable, Serializable {
companion object {
private const val TAG = "ShadowParser"
private const val serialVersionUID = 1L
private val pattern =
"""(?i)ss://[-a-zA-Z0-9+&@#/%?=.~*'()|!:,;\[\]]*[-a-zA-Z0-9+&@#/%=.~*'()|\[\]]""".toRegex()
private val userInfoPattern = "^(.+?):(.*)$".toRegex()
private val legacyPattern = "^(.+?):(.*)@(.+?):(\\d+?)$".toRegex()
fun findAllUrls(data: CharSequence?, feature: Profile? = null) = pattern.findAll(data ?: "").map {
val uri = it.value.toUri()
try {
if (uri.userInfo == null) {
val match = legacyPattern.matchEntire(String(Base64.decode(uri.host, Base64.NO_PADDING)))
if (match != null) {
val profile = Profile()
feature?.copyFeatureSettingsTo(profile)
profile.method = match.groupValues[1].toLowerCase()
profile.password = match.groupValues[2]
profile.host = match.groupValues[3]
profile.remotePort = match.groupValues[4].toInt()
profile.plugin = uri.getQueryParameter(Key.plugin)
profile.name = uri.fragment
profile
} else {
Log.e(TAG, "Unrecognized URI: ${it.value}")
null
}
} else {
val match = userInfoPattern.matchEntire(String(Base64.decode(uri.userInfo,
Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE)))
if (match != null) {
val profile = Profile()
feature?.copyFeatureSettingsTo(profile)
profile.method = match.groupValues[1]
profile.password = match.groupValues[2]
// bug in Android: https://code.google.com/p/android/issues/detail?id=192855
try {
val javaURI = URI(it.value)
profile.host = javaURI.host ?: ""
if (profile.host.firstOrNull() == '[' && profile.host.lastOrNull() == ']')
profile.host = profile.host.substring(1, profile.host.length - 1)
profile.remotePort = javaURI.port
profile.plugin = uri.getQueryParameter(Key.plugin)
profile.name = uri.fragment ?: ""
profile
} catch (e: URISyntaxException) {
Log.e(TAG, "Invalid URI: ${it.value}")
null
}
} else {
Log.e(TAG, "Unknown user info: ${it.value}")
null
}
}
} catch (e: IllegalArgumentException) {
Log.e(TAG, "Invalid base64 detected: ${it.value}")
null
}
}.filterNotNull()
private class JsonParser(private val feature: Profile? = null) : ArrayList<Profile>() {
private val fallbackMap = mutableMapOf<Profile, Profile>()
private fun tryParse(json: JSONObject, fallback: Boolean = false): Profile? {
val host = json.optString("server")
if (host.isNullOrEmpty()) return null
val remotePort = json.optInt("server_port")
if (remotePort <= 0) return null
val password = json.optString("password")
if (password.isNullOrEmpty()) return null
val method = json.optString("method")
if (method.isNullOrEmpty()) return null
return Profile().also {
it.host = host
it.remotePort = remotePort
it.password = password
it.method = method
}.apply {
feature?.copyFeatureSettingsTo(this)
val id = json.optString("plugin")
if (!id.isNullOrEmpty()) {
plugin = PluginOptions(id, json.optString("plugin_opts")).toString(false)
}
name = json.optString("remarks")
route = json.optString("route", route)
if (fallback) return@apply
remoteDns = json.optString("remote_dns", remoteDns)
ipv6 = json.optBoolean("ipv6", ipv6)
metered = json.optBoolean("metered", metered)
json.optJSONObject("proxy_apps")?.also {
proxyApps = it.optBoolean("enabled", proxyApps)
bypass = it.optBoolean("bypass", bypass)
individual = it.optJSONArray("android_list")?.asIterable()?.joinToString("\n") ?: individual
}
udpdns = json.optBoolean("udpdns", udpdns)
json.optJSONObject("udp_fallback")?.let { tryParse(it, true) }?.also { fallbackMap[this] = it }
}
}
fun process(json: Any) {
when (json) {
is JSONObject -> {
val profile = tryParse(json)
if (profile != null) add(profile) else for (key in json.keys()) process(json.get(key))
}
is JSONArray -> json.asIterable().forEach(this::process)
// ignore other types
}
}
fun finalize(create: (Profile) -> Unit) {
val profiles = ProfileManager.getAllProfiles() ?: emptyList()
for ((profile, fallback) in fallbackMap) {
val match = profiles.firstOrNull {
fallback.host == it.host && fallback.remotePort == it.remotePort &&
fallback.password == it.password && fallback.method == it.method &&
it.plugin.isNullOrEmpty()
}
profile.udpFallback = if (match == null) {
create(fallback)
fallback.id
} else match.id
ProfileManager.updateProfile(profile)
}
}
}
fun parseJson(json: String, feature: Profile? = null, create: (Profile) -> Unit) = JsonParser(feature).run {
process(JSONTokener(json).nextValue())
for (profile in this) create(profile)
finalize(create)
}
}
@androidx.room.Dao
interface Dao {
@Query("SELECT * FROM `Profile` WHERE `id` = :id")
operator fun get(id: Long): Profile?
@Query("SELECT * FROM `Profile` ORDER BY `userOrder`")
fun list(): List<Profile>
@Query("SELECT MAX(`userOrder`) + 1 FROM `Profile`")
fun nextOrder(): Long?
@Query("SELECT 1 FROM `Profile` LIMIT 1")
fun isNotEmpty(): Boolean
@Insert
fun create(value: Profile): Long
@Update
fun update(value: Profile): Int
@Query("DELETE FROM `Profile` WHERE `id` = :id")
fun delete(id: Long): Int
@Query("DELETE FROM `Profile`")
fun deleteAll(): Int
}
val formattedAddress get() = (if (host.contains(":")) "[%s]:%d" else "%s:%d").format(host, remotePort)
val formattedName get() = if (name.isNullOrEmpty()) formattedAddress else name!!
fun copyFeatureSettingsTo(profile: Profile) {
profile.route = route
profile.ipv6 = ipv6
profile.metered = metered
profile.proxyApps = proxyApps
profile.bypass = bypass
profile.individual = individual
profile.udpdns = udpdns
}
fun toUri(): Uri {
val auth = Base64.encodeToString("$method:$password".toByteArray(),
Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE)
val wrappedHost = if (host.contains(':')) "[$host]" else host
val builder = Uri.Builder()
.scheme("ss")
.encodedAuthority("$auth@$wrappedHost:$remotePort")
val configuration = PluginConfiguration(plugin ?: "")
if (configuration.selected.isNotEmpty())
builder.appendQueryParameter(Key.plugin, configuration.selectedOptions.toString(false))
if (!name.isNullOrEmpty()) builder.fragment(name)
return builder.build()
}
override fun toString() = toUri().toString()
fun toJson(profiles: LongSparseArray<Profile>? = null): JSONObject = JSONObject().apply {
put("server", host)
put("server_port", remotePort)
put("password", password)
put("method", method)
if (profiles == null) return@apply
PluginConfiguration(plugin ?: "").selectedOptions.also {
if (it.id.isNotEmpty()) {
put("plugin", it.id)
put("plugin_opts", it.toString())
}
}
put("remarks", name)
put("route", route)
put("remote_dns", remoteDns)
put("ipv6", ipv6)
put("metered", metered)
put("proxy_apps", JSONObject().apply {
put("enabled", proxyApps)
if (proxyApps) {
put("bypass", bypass)
// android_ prefix is used because package names are Android specific
put("android_list", JSONArray(individual.split("\n")))
}
})
put("udpdns", udpdns)
val fallback = profiles.get(udpFallback ?: return@apply)
if (fallback != null && fallback.plugin.isNullOrEmpty()) fallback.toJson().also { put("udp_fallback", it) }
}
fun serialize() {
DataStore.editingId = id
DataStore.privateStore.putString(Key.name, name)
DataStore.privateStore.putString(Key.host, host)
DataStore.privateStore.putString(Key.remotePort, remotePort.toString())
DataStore.privateStore.putString(Key.password, password)
DataStore.privateStore.putString(Key.route, route)
DataStore.privateStore.putString(Key.remoteDns, remoteDns)
DataStore.privateStore.putString(Key.method, method)
DataStore.proxyApps = proxyApps
DataStore.bypass = bypass
DataStore.privateStore.putBoolean(Key.udpdns, udpdns)
DataStore.privateStore.putBoolean(Key.ipv6, ipv6)
DataStore.privateStore.putBoolean(Key.metered, metered)
DataStore.individual = individual
DataStore.plugin = plugin ?: ""
DataStore.udpFallback = udpFallback
DataStore.privateStore.remove(Key.dirty)
}
fun deserialize() {
check(id == 0L || DataStore.editingId == id)
DataStore.editingId = null
// It's assumed that default values are never used, so 0/false/null is always used even if that isn't the case
name = DataStore.privateStore.getString(Key.name) ?: ""
host = DataStore.privateStore.getString(Key.host) ?: ""
remotePort = parsePort(DataStore.privateStore.getString(Key.remotePort), 8388, 1)
password = DataStore.privateStore.getString(Key.password) ?: ""
method = DataStore.privateStore.getString(Key.method) ?: ""
route = DataStore.privateStore.getString(Key.route) ?: ""
remoteDns = DataStore.privateStore.getString(Key.remoteDns) ?: ""
proxyApps = DataStore.proxyApps
bypass = DataStore.bypass
udpdns = DataStore.privateStore.getBoolean(Key.udpdns, false)
ipv6 = DataStore.privateStore.getBoolean(Key.ipv6, false)
metered = DataStore.privateStore.getBoolean(Key.metered, false)
individual = DataStore.individual
plugin = DataStore.plugin
udpFallback = DataStore.udpFallback
}
}

140
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.database
import android.database.sqlite.SQLiteCantOpenDatabaseException
import android.util.LongSparseArray
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.DirectBoot
import org.amnezia.vpn.shadowsocks.core.utils.printLog
import org.json.JSONArray
import java.io.IOException
import java.io.InputStream
import java.sql.SQLException
/**
* SQLExceptions are not caught (and therefore will cause crash) for insert/update transactions
* to ensure we are in a consistent state.
*/
object ProfileManager {
interface Listener {
fun onAdd(profile: Profile)
fun onRemove(profileId: Long)
fun onCleared()
}
var listener: Listener? = null
@Throws(SQLException::class)
fun createProfile(profile: Profile = Profile()): Profile {
profile.id = 0
profile.userOrder = PrivateDatabase.profileDao.nextOrder() ?: 0
profile.id = PrivateDatabase.profileDao.create(profile)
listener?.onAdd(profile)
return profile
}
fun createProfilesFromJson(jsons: Sequence<InputStream>, replace: Boolean = false) {
val profiles = if (replace) getAllProfiles()?.associateBy { it.formattedAddress } else null
val feature = if (replace) {
profiles?.values?.singleOrNull { it.id == DataStore.profileId }
} else Core.currentProfile?.first
val lazyClear = lazy { clear() }
var result: Exception? = null
for (json in jsons) try {
Profile.parseJson(json.bufferedReader().readText(), feature) {
if (replace) {
lazyClear.value
// if two profiles has the same address, treat them as the same profile and copy stats over
profiles?.get(it.formattedAddress)?.apply {
it.tx = tx
it.rx = rx
}
}
createProfile(it)
}
} catch (e: Exception) {
if (result == null) result = e else result.addSuppressed(e)
}
if (result != null) throw result
}
fun serializeToJson(profiles: List<Profile>? = getAllProfiles()): JSONArray? {
if (profiles == null) return null
val lookup = LongSparseArray<Profile>(profiles.size).apply { profiles.forEach { put(it.id, it) } }
return JSONArray(profiles.map { it.toJson(lookup) }.toTypedArray())
}
/**
* Note: It's caller's responsibility to update DirectBoot profile if necessary.
*/
@Throws(SQLException::class)
fun updateProfile(profile: Profile) = check(PrivateDatabase.profileDao.update(profile) == 1)
@Throws(IOException::class)
fun getProfile(id: Long): Profile? = try {
PrivateDatabase.profileDao[id]
} catch (ex: SQLiteCantOpenDatabaseException) {
throw IOException(ex)
} catch (ex: SQLException) {
printLog(ex)
null
}
@Throws(IOException::class)
fun expand(profile: Profile): Pair<Profile, Profile?> = Pair(profile, profile.udpFallback?.let { getProfile(it) })
@Throws(SQLException::class)
fun delProfile(id: Long) {
check(PrivateDatabase.profileDao.delete(id) == 1)
listener?.onRemove(id)
if (id in Core.activeProfileIds && DataStore.directBootAware) DirectBoot.clean()
}
@Throws(SQLException::class)
fun clear() = PrivateDatabase.profileDao.deleteAll().also {
// listener is not called since this won't be used in mobile submodule
DirectBoot.clean()
listener?.onCleared()
}
@Throws(IOException::class)
fun ensureNotEmpty() {
val nonEmpty = try {
PrivateDatabase.profileDao.isNotEmpty()
} catch (ex: SQLiteCantOpenDatabaseException) {
throw IOException(ex)
} catch (ex: SQLException) {
printLog(ex)
false
}
if (!nonEmpty) DataStore.profileId = createProfile().id
}
@Throws(IOException::class)
fun getAllProfiles(): List<Profile>? = try {
PrivateDatabase.profileDao.list()
} catch (ex: SQLiteCantOpenDatabaseException) {
throw IOException(ex)
} catch (ex: SQLException) {
printLog(ex)
null
}
}

50
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/database/PublicDatabase.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.database
import androidx.room.Database
import androidx.room.Room
import androidx.room.RoomDatabase
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.database.migration.RecreateSchemaMigration
import org.amnezia.vpn.shadowsocks.core.utils.Key
@Database(entities = [KeyValuePair::class], version = 4)
abstract class PublicDatabase : RoomDatabase() {
companion object {
private val instance by lazy {
Room.databaseBuilder(Core.deviceStorage, PublicDatabase::class.java, Key.DB_PUBLIC)
.allowMainThreadQueries()
.addMigrations(
Migration3
)
.fallbackToDestructiveMigration()
.build()
}
val kvPairDao get() = instance.keyValuePairDao()
}
abstract fun keyValuePairDao(): KeyValuePair.Dao
internal object Migration3 : RecreateSchemaMigration(2, 3, "KeyValuePair",
"(`key` TEXT NOT NULL, `valueType` INTEGER NOT NULL, `value` BLOB NOT NULL, PRIMARY KEY(`key`))",
"`key`, `valueType`, `value`")
}

35
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/database/migration/RecreateSchemaMigration.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2018 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2018 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.database.migration
import androidx.room.migration.Migration
import androidx.sqlite.db.SupportSQLiteDatabase
open class RecreateSchemaMigration(oldVersion: Int, newVersion: Int, private val table: String,
private val schema: String, private val keys: String) :
Migration(oldVersion, newVersion) {
override fun migrate(database: SupportSQLiteDatabase) {
database.execSQL("CREATE TABLE `tmp` $schema")
database.execSQL("INSERT INTO `tmp` ($keys) SELECT $keys FROM `$table`")
database.execSQL("DROP TABLE `$table`")
database.execSQL("ALTER TABLE `tmp` RENAME TO `$table`")
}
}

127
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/net/ChannelMonitor.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2019 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2019 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import android.os.Build
import org.amnezia.vpn.shadowsocks.core.utils.printLog
import kotlinx.coroutines.*
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.channels.sendBlocking
import java.io.IOException
import java.nio.ByteBuffer
import java.nio.channels.*
class ChannelMonitor : Thread("ChannelMonitor") {
private data class Registration(val channel: SelectableChannel,
val ops: Int,
val listener: (SelectionKey) -> Unit) {
val result = CompletableDeferred<SelectionKey>()
}
private val selector = Selector.open()
private val registrationPipe = Pipe.open()
private val pendingRegistrations = Channel<Registration>(Channel.UNLIMITED)
private val closeChannel = Channel<Unit>(1)
@Volatile
private var running = true
private fun registerInternal(channel: SelectableChannel, ops: Int, block: (SelectionKey) -> Unit) =
channel.register(selector, ops, block)
init {
registrationPipe.source().apply {
configureBlocking(false)
registerInternal(this, SelectionKey.OP_READ) {
val junk = ByteBuffer.allocateDirect(1)
while (read(junk) > 0) {
pendingRegistrations.poll()!!.apply {
try {
result.complete(registerInternal(channel, ops, listener))
} catch (e: Exception) {
result.completeExceptionally(e)
}
}
junk.clear()
}
}
}
start()
}
/**
* Prevent NetworkOnMainThreadException because people enable strict mode for no reasons.
*/
private suspend fun WritableByteChannel.writeCompat(src: ByteBuffer) =
if (Build.VERSION.SDK_INT <= 23) withContext(Dispatchers.Default) { write(src) } else write(src)
suspend fun register(channel: SelectableChannel, ops: Int, block: (SelectionKey) -> Unit): SelectionKey {
val registration = Registration(channel, ops, block)
pendingRegistrations.send(registration)
ByteBuffer.allocateDirect(1).also { junk ->
loop@ while (running) when (registrationPipe.sink().writeCompat(junk)) {
0 -> kotlinx.coroutines.yield()
1 -> break@loop
else -> throw IOException("Failed to register in the channel")
}
}
if (!running) throw CancellationException()
return registration.result.await()
}
suspend fun wait(channel: SelectableChannel, ops: Int) = CompletableDeferred<SelectionKey>().run {
register(channel, ops) {
if (it.isValid) try {
it.interestOps(0) // stop listening
} catch (_: CancelledKeyException) { }
complete(it)
}
await()
}
override fun run() {
while (running) {
val num = try {
selector.select()
} catch (e: Exception) {
printLog(e)
continue
}
if (num <= 0) continue
val iterator = selector.selectedKeys().iterator()
while (iterator.hasNext()) {
val key = iterator.next()
iterator.remove()
(key.attachment() as (SelectionKey) -> Unit)(key)
}
}
closeChannel.sendBlocking(Unit)
}
fun close(scope: CoroutineScope) {
running = false
selector.wakeup()
scope.launch {
closeChannel.receive()
selector.keys().forEach { it.channel().close() }
selector.close()
}
}
}

42
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/net/ConcurrentLocalSocketListener.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2019 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2019 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import android.net.LocalSocket
import org.amnezia.vpn.shadowsocks.core.utils.printLog
import kotlinx.coroutines.*
import java.io.File
abstract class ConcurrentLocalSocketListener(name: String, socketFile: File) : LocalSocketListener(name, socketFile),
CoroutineScope {
override val coroutineContext = Dispatchers.IO + SupervisorJob() + CoroutineExceptionHandler { _, t -> printLog(t) }
override fun accept(socket: LocalSocket) {
launch { super.accept(socket) }
}
override fun shutdown(scope: CoroutineScope) {
running = false
cancel()
super.shutdown(scope)
coroutineContext[Job]!!.also { job -> scope.launch { job.join() } }
}
}

154
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/net/DefaultNetworkListener.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2019 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2019 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import android.annotation.TargetApi
import android.net.ConnectivityManager
import android.net.Network
import android.net.NetworkCapabilities
import android.net.NetworkRequest
import android.os.Build
import androidx.core.content.getSystemService
import org.amnezia.vpn.shadowsocks.core.Core.app
import kotlinx.coroutines.*
import kotlinx.coroutines.channels.actor
import java.net.UnknownHostException
object DefaultNetworkListener {
private sealed class NetworkMessage {
class Start(val key: Any, val listener: (Network?) -> Unit) : NetworkMessage()
class Get : NetworkMessage() {
val response = CompletableDeferred<Network>()
}
class Stop(val key: Any) : NetworkMessage()
class Put(val network: Network) : NetworkMessage()
class Update(val network: Network) : NetworkMessage()
class Lost(val network: Network) : NetworkMessage()
}
@ObsoleteCoroutinesApi
private val networkActor = GlobalScope.actor<NetworkMessage>(Dispatchers.Unconfined) {
val listeners = mutableMapOf<Any, (Network?) -> Unit>()
var network: Network? = null
val pendingRequests = arrayListOf<NetworkMessage.Get>()
for (message in channel) when (message) {
is NetworkMessage.Start -> {
if (listeners.isEmpty()) register()
listeners[message.key] = message.listener
if (network != null) message.listener(network)
}
is NetworkMessage.Get -> {
check(listeners.isNotEmpty()) { "Getting network without any listeners is not supported" }
if (network == null) pendingRequests += message else message.response.complete(network)
}
is NetworkMessage.Stop -> if (listeners.isNotEmpty() && // was not empty
listeners.remove(message.key) != null && listeners.isEmpty()) {
network = null
unregister()
}
is NetworkMessage.Put -> {
network = message.network
pendingRequests.forEach { it.response.complete(message.network) }
pendingRequests.clear()
listeners.values.forEach { it(network) }
}
is NetworkMessage.Update -> if (network == message.network) listeners.values.forEach { it(network) }
is NetworkMessage.Lost -> if (network == message.network) {
network = null
listeners.values.forEach { it(null) }
}
}
}
suspend fun start(key: Any, listener: (Network?) -> Unit) = networkActor.send(DefaultNetworkListener.NetworkMessage.Start(key, listener))
suspend fun get() = if (fallback) @TargetApi(23) {
connectivity.activeNetwork ?: throw UnknownHostException() // failed to listen, return current if available
} else DefaultNetworkListener.NetworkMessage.Get().run {
networkActor.send(this)
response.await()
}
suspend fun stop(key: Any) = networkActor.send(DefaultNetworkListener.NetworkMessage.Stop(key))
private object Callback: ConnectivityManager.NetworkCallback() {
override fun onAvailable(network: Network) {
super.onAvailable(network)
runBlocking { networkActor.send(DefaultNetworkListener.NetworkMessage.Put(network)) }
}
override fun onCapabilitiesChanged(
network: Network,
networkCapabilities: NetworkCapabilities
) {
super.onCapabilitiesChanged(network, networkCapabilities)
// it's a good idea to refresh capabilities
runBlocking { networkActor.send(DefaultNetworkListener.NetworkMessage.Update(network)) }
}
override fun onLost(network: Network) {
super.onLost(network)
runBlocking {
networkActor.send(DefaultNetworkListener.NetworkMessage.Lost(network))
}
}
}
// NB: this runs in ConnectivityThread, and this behavior cannot be changed until API 26
// private object Callback : ConnectivityManager.NetworkCallback() {
// override fun onAvailable(network: Network) = runBlocking { networkActor.send(DefaultNetworkListener.NetworkMessage.Put(network)) }
// override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities?) {
// // it's a good idea to refresh capabilities
// runBlocking { networkActor.send(DefaultNetworkListener.NetworkMessage.Update(network)) }
// }
// override fun onLost(network: Network) = runBlocking { networkActor.send(DefaultNetworkListener.NetworkMessage.Lost(network)) }
// }
private var fallback = false
private val connectivity = app.getSystemService<ConnectivityManager>()!!
private val request = NetworkRequest.Builder().apply {
addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)
}.build()
/**
* Unfortunately registerDefaultNetworkCallback is going to return VPN interface since Android P DP1:
* https://android.googlesource.com/platform/frameworks/base/+/dda156ab0c5d66ad82bdcf76cda07cbc0a9c8a2e
*
* This makes doing a requestNetwork with REQUEST necessary so that we don't get ALL possible networks that
* satisfies default network capabilities but only THE default network. Unfortunately, we need to have
* android.permission.CHANGE_NETWORK_STATE to be able to call requestNetwork.
*
* Source: https://android.googlesource.com/platform/frameworks/base/+/2df4c7d/services/core/java/com/android/server/ConnectivityService.java#887
*/
private fun register() {
if (Build.VERSION.SDK_INT in 24..27) @TargetApi(24) {
connectivity.registerDefaultNetworkCallback(Callback)
} else try {
fallback = false
// we want REQUEST here instead of LISTEN
connectivity.requestNetwork(request, Callback)
} catch (e: SecurityException) {
fallback = true
}
}
private fun unregister() = connectivity.unregisterNetworkCallback(Callback)
}

124
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/net/HttpsTest.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2018 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2018 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import android.os.Build
import android.os.SystemClock
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.acl.Acl
import org.amnezia.vpn.shadowsocks.core.R
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import org.amnezia.vpn.shadowsocks.core.utils.Key
import org.amnezia.vpn.shadowsocks.core.utils.disconnectFromMain
import kotlinx.coroutines.*
import java.io.IOException
import java.net.HttpURLConnection
import java.net.Proxy
import java.net.URL
import java.net.URLConnection
/**
* Based on: https://android.googlesource.com/platform/frameworks/base/+/b19a838/services/core/java/com/android/server/connectivity/NetworkMonitor.java#1071
*/
class HttpsTest : ViewModel() {
sealed class Status {
protected abstract val status: CharSequence
open fun retrieve(setStatus: (CharSequence) -> Unit, errorCallback: (String) -> Unit) = setStatus(status)
object Idle : Status() {
override val status get() = app.getText(R.string.vpn_connected)
}
object Testing : Status() {
override val status get() = app.getText(R.string.connection_test_testing)
}
class Success(private val elapsed: Long) : Status() {
override val status get() = app.getString(R.string.connection_test_available, elapsed)
}
sealed class Error : Status() {
override val status get() = app.getText(R.string.connection_test_fail)
protected abstract val error: String
private var shown = false
override fun retrieve(setStatus: (CharSequence) -> Unit, errorCallback: (String) -> Unit) {
super.retrieve(setStatus, errorCallback)
if (shown) return
shown = true
errorCallback(error)
}
class UnexpectedResponseCode(private val code: Int) : Error() {
override val error get() = app.getString(R.string.connection_test_error_status_code, code)
}
class IOFailure(private val e: IOException) : Error() {
override val error get() = app.getString(R.string.connection_test_error, e.message)
}
}
}
private var running: Pair<HttpURLConnection, Job>? = null
val status = MutableLiveData<Status>().apply { value = Status.Idle }
fun testConnection() {
cancelTest()
status.value = Status.Testing
val url = URL("https", when ((Core.currentProfile ?: return).first.route) {
Acl.CHINALIST -> "www.qualcomm.cn"
else -> "www.google.com"
}, "/generate_204")
val conn = (if (DataStore.serviceMode != Key.modeVpn) {
url.openConnection(Proxy(Proxy.Type.SOCKS, DataStore.proxyAddress))
} else url.openConnection()) as HttpURLConnection
conn.setRequestProperty("Connection", "close")
conn.instanceFollowRedirects = false
conn.useCaches = false
running = conn to GlobalScope.launch(Dispatchers.Main.immediate) {
status.value = withContext(Dispatchers.IO) {
try {
val start = SystemClock.elapsedRealtime()
val code = conn.responseCode
val elapsed = SystemClock.elapsedRealtime() - start
if (code == 204 || code == 200 && conn.responseLength == 0L) Status.Success(elapsed)
else Status.Error.UnexpectedResponseCode(code)
} catch (e: IOException) {
Status.Error.IOFailure(e)
} finally {
conn.disconnect()
}
}
}
}
private fun cancelTest() = running?.let { (conn, job) ->
job.cancel() // ensure job is cancelled before interrupting
conn.disconnectFromMain()
running = null
}
fun invalidate() {
cancelTest()
status.value = Status.Idle
}
private val URLConnection.responseLength: Long
get() = if (Build.VERSION.SDK_INT >= 24) contentLengthLong else contentLength.toLong()
}

171
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/net/LocalDnsServer.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2019 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2019 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import org.amnezia.vpn.shadowsocks.core.utils.printLog
import kotlinx.coroutines.*
import org.xbill.DNS.*
import java.io.IOException
import java.net.*
import java.nio.ByteBuffer
import java.nio.channels.DatagramChannel
import java.nio.channels.SelectionKey
import java.nio.channels.SocketChannel
/**
* A simple DNS conditional forwarder.
*
* No cache is provided as localResolver may change from time to time. We expect DNS clients to do cache themselves.
*
* Based on:
* https://github.com/bitcoinj/httpseed/blob/809dd7ad9280f4bc98a356c1ffb3d627bf6c7ec5/src/main/kotlin/dns.kt
* https://github.com/shadowsocks/overture/tree/874f22613c334a3b78e40155a55479b7b69fee04
*/
class LocalDnsServer(private val localResolver: suspend (String) -> Array<InetAddress>,
private val remoteDns: Socks5Endpoint, private val proxy: SocketAddress) : CoroutineScope {
/**
* Forward all requests to remote and ignore localResolver.
*/
var forwardOnly = false
/**
* Forward UDP queries to TCP.
*/
var tcp = true
var remoteDomainMatcher: Regex? = null
var localIpMatcher: List<Subnet> = emptyList()
companion object {
private const val TAG = "LocalDnsServer"
private const val TIMEOUT = 10_000L
/**
* TTL returned from localResolver is set to 120. Android API does not provide TTL,
* so we suppose Android apps should not care about TTL either.
*/
private const val TTL = 120L
private const val UDP_PACKET_SIZE = 512
private fun prepareDnsResponse(request: Message) = Message(request.header.id).apply {
header.setFlag(Flags.QR.toInt()) // this is a response
if (request.header.getFlag(Flags.RD.toInt())) header.setFlag(Flags.RD.toInt())
request.question?.also { addRecord(it, Section.QUESTION) }
}
}
private val monitor = ChannelMonitor()
override val coroutineContext = SupervisorJob() + CoroutineExceptionHandler { _, t -> printLog(t) }
suspend fun start(listen: SocketAddress) = DatagramChannel.open().run {
configureBlocking(false)
socket().bind(listen)
monitor.register(this, SelectionKey.OP_READ) { handlePacket(this) }
}
private fun handlePacket(channel: DatagramChannel) {
val buffer = ByteBuffer.allocateDirect(UDP_PACKET_SIZE)
val source = channel.receive(buffer)!!
buffer.flip()
launch {
val reply = resolve(buffer)
while (channel.send(reply, source) <= 0) monitor.wait(channel, SelectionKey.OP_WRITE)
}
}
private suspend fun resolve(packet: ByteBuffer): ByteBuffer {
val request = try {
Message(packet)
} catch (e: IOException) { // we cannot parse the message, do not attempt to handle it at all
printLog(e)
return forward(packet)
}
return supervisorScope {
val remote = async { withTimeout(TIMEOUT) { forward(packet) } }
try {
if (forwardOnly || request.header.opcode != Opcode.QUERY) return@supervisorScope remote.await()
val question = request.question
if (question?.type != Type.A) return@supervisorScope remote.await()
val host = question.name.toString(true)
if (remoteDomainMatcher?.containsMatchIn(host) == true) return@supervisorScope remote.await()
val localResults = try {
withTimeout(TIMEOUT) { GlobalScope.async(Dispatchers.IO) { localResolver(host) }.await() }
} catch (_: TimeoutCancellationException) {
return@supervisorScope remote.await()
} catch (_: UnknownHostException) {
return@supervisorScope remote.await()
}
if (localResults.isEmpty()) return@supervisorScope remote.await()
if (localIpMatcher.isEmpty() || localIpMatcher.any { subnet -> localResults.any(subnet::matches) }) {
remote.cancel()
ByteBuffer.wrap(prepareDnsResponse(request).apply {
header.setFlag(Flags.RA.toInt()) // recursion available
for (address in localResults) addRecord(when (address) {
is Inet4Address -> ARecord(question.name, DClass.IN, TTL, address)
is Inet6Address -> AAAARecord(question.name, DClass.IN, TTL, address)
else -> throw IllegalStateException("Unsupported address $address")
}, Section.ANSWER)
}.toWire())
} else remote.await()
} catch (e: Exception) {
remote.cancel()
when (e) {
is CancellationException -> { } // ignore
else -> printLog(e)
}
ByteBuffer.wrap(prepareDnsResponse(request).apply {
header.rcode = Rcode.SERVFAIL
}.toWire())
}
}
}
@ExperimentalUnsignedTypes
private suspend fun forward(packet: ByteBuffer): ByteBuffer {
packet.position(0) // the packet might have been parsed, reset to beginning
return if (tcp) SocketChannel.open().use { channel ->
channel.configureBlocking(false)
channel.connect(proxy)
val wrapped = remoteDns.tcpWrap(packet)
while (!channel.finishConnect()) monitor.wait(channel, SelectionKey.OP_CONNECT)
while (channel.write(wrapped) >= 0 && wrapped.hasRemaining()) monitor.wait(channel, SelectionKey.OP_WRITE)
val result = remoteDns.tcpReceiveBuffer(UDP_PACKET_SIZE)
remoteDns.tcpUnwrap(result, channel::read) { monitor.wait(channel, SelectionKey.OP_READ) }
result
} else DatagramChannel.open().use { channel ->
channel.configureBlocking(false)
monitor.wait(channel, SelectionKey.OP_WRITE)
check(channel.send(remoteDns.udpWrap(packet), proxy) > 0)
val result = remoteDns.udpReceiveBuffer(UDP_PACKET_SIZE)
while (isActive) {
monitor.wait(channel, SelectionKey.OP_READ)
if (channel.receive(result) == proxy) break
result.clear()
}
result.flip()
remoteDns.udpUnwrap(result)
result
}
}
fun shutdown(scope: CoroutineScope) {
cancel()
monitor.close(scope)
coroutineContext[Job]!!.also { job -> scope.launch { job.join() } }
}
}

79
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/net/LocalSocketListener.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import android.net.LocalServerSocket
import android.net.LocalSocket
import android.net.LocalSocketAddress
import android.system.ErrnoException
import android.system.Os
import android.system.OsConstants
import org.amnezia.vpn.shadowsocks.core.utils.printLog
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.channels.sendBlocking
import kotlinx.coroutines.launch
import java.io.File
import java.io.IOException
abstract class LocalSocketListener(name: String, socketFile: File) : Thread(name) {
private val localSocket = LocalSocket().apply {
socketFile.delete() // It's a must-have to close and reuse previous local socket.
bind(LocalSocketAddress(socketFile.absolutePath, LocalSocketAddress.Namespace.FILESYSTEM))
}
private val serverSocket = LocalServerSocket(localSocket.fileDescriptor)
private val closeChannel = Channel<Unit>(1)
@Volatile
protected var running = true
/**
* Inherited class do not need to close input/output streams as they will be closed automatically.
*/
protected open fun accept(socket: LocalSocket) = socket.use { acceptInternal(socket) }
protected abstract fun acceptInternal(socket: LocalSocket)
final override fun run() {
localSocket.use {
while (running) {
try {
accept(serverSocket.accept())
} catch (e: IOException) {
if (running) printLog(e)
continue
}
}
}
closeChannel.sendBlocking(Unit)
}
open fun shutdown(scope: CoroutineScope) {
running = false
localSocket.fileDescriptor?.apply {
// see also: https://issuetracker.google.com/issues/36945762#comment15
if (valid()) try {
Os.shutdown(this, OsConstants.SHUT_RDWR)
} catch (e: ErrnoException) {
// suppress fd inactive or already closed
if (e.errno != OsConstants.EBADF && e.errno != OsConstants.ENOTCONN) throw IOException(e)
}
}
scope.launch { closeChannel.receive() }
}
}

123
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/net/Socks5Endpoint.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2019 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2019 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import org.amnezia.vpn.shadowsocks.core.utils.parseNumericAddress
import net.sourceforge.jsocks.Socks4Message
import net.sourceforge.jsocks.Socks5Message
import java.io.EOFException
import java.io.IOException
import java.net.Inet4Address
import java.net.Inet6Address
import java.nio.ByteBuffer
import kotlin.math.max
class Socks5Endpoint(host: String, port: Int) {
private val dest = host.parseNumericAddress().let { numeric ->
val bytes = numeric?.address ?: host.toByteArray().apply { check(size < 256) { "Hostname too long" } }
val type = when (numeric) {
null -> Socks5Message.SOCKS_ATYP_DOMAINNAME
is Inet4Address -> Socks5Message.SOCKS_ATYP_IPV4
is Inet6Address -> Socks5Message.SOCKS_ATYP_IPV6
else -> throw IllegalStateException("Unsupported address type")
}
ByteBuffer.allocate(bytes.size + (if (numeric == null) 1 else 0) + 3).apply {
put(type.toByte())
if (numeric == null) put(bytes.size.toByte())
put(bytes)
putShort(port.toShort())
}
}.array()
private val headerReserved = max(3 + 3 + 16, 3 + dest.size)
fun tcpWrap(message: ByteBuffer): ByteBuffer {
check(message.remaining() < 65536) { "TCP message too large" }
return ByteBuffer.allocateDirect(8 + dest.size + message.remaining()).apply {
put(Socks5Message.SOCKS_VERSION.toByte())
put(1) // nmethods
put(0) // no authentication required
// header
put(Socks5Message.SOCKS_VERSION.toByte())
put(Socks4Message.REQUEST_CONNECT.toByte())
put(0) // reserved
put(dest)
// data
putShort(message.remaining().toShort())
put(message)
flip()
}
}
fun tcpReceiveBuffer(size: Int) = ByteBuffer.allocateDirect(headerReserved + 4 + size)
@ExperimentalUnsignedTypes
suspend fun tcpUnwrap(buffer: ByteBuffer, reader: (ByteBuffer) -> Int, wait: suspend () -> Unit) {
suspend fun readBytes(till: Int) {
if (buffer.position() >= till) return
while (reader(buffer) >= 0 && buffer.position() < till) wait()
if (buffer.position() < till) throw EOFException("${buffer.position()} < $till")
}
suspend fun read(index: Int): Byte {
readBytes(index + 1)
return buffer[index]
}
check(read(0) == Socks5Message.SOCKS_VERSION.toByte()) { "Unsupported SOCKS version" }
if (read(1) != 0.toByte()) throw IOException("Unsupported authentication ${buffer[1]}")
check(read(2) == Socks5Message.SOCKS_VERSION.toByte()) { "Unsupported SOCKS version" }
if (read(3) != 0.toByte()) throw IOException("SOCKS5 server returned error ${buffer[3]}")
val dataOffset = when (read(5)) {
Socks5Message.SOCKS_ATYP_IPV4.toByte() -> 4
Socks5Message.SOCKS_ATYP_DOMAINNAME.toByte() -> 1 + read(6)
Socks5Message.SOCKS_ATYP_IPV6.toByte() -> 16
else -> throw IllegalStateException("Unsupported address type ${buffer[5]}")
} + 8
readBytes(dataOffset + 2)
buffer.limit(buffer.position()) // store old position to update mark
buffer.position(dataOffset)
val dataLength = buffer.short.toUShort().toInt()
val end = buffer.position() + dataLength
check(end <= buffer.capacity()) { "Buffer too small to contain the message" }
buffer.mark()
buffer.position(buffer.limit()) // restore old position
buffer.limit(end)
readBytes(buffer.limit())
buffer.reset()
}
fun udpWrap(packet: ByteBuffer) = ByteBuffer.allocateDirect(3 + dest.size + packet.remaining()).apply {
// header
putShort(0) // reserved
put(0) // fragment number
put(dest)
// data
put(packet)
flip()
}
fun udpReceiveBuffer(size: Int) = ByteBuffer.allocateDirect(headerReserved + size)
fun udpUnwrap(packet: ByteBuffer) {
packet.position(3)
packet.position(6 + when (packet.get()) {
Socks5Message.SOCKS_ATYP_IPV4.toByte() -> 4
Socks5Message.SOCKS_ATYP_DOMAINNAME.toByte() -> 1 + packet.get()
Socks5Message.SOCKS_ATYP_IPV6.toByte() -> 16
else -> throw IllegalStateException("Unsupported address type")
})
packet.mark()
}
}

84
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import org.amnezia.vpn.shadowsocks.core.utils.parseNumericAddress
import java.net.InetAddress
import java.util.*
class Subnet(val address: InetAddress, val prefixSize: Int) : Comparable<Subnet> {
companion object {
fun fromString(value: String): Subnet? {
@Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN")
val parts = (value as java.lang.String).split("/", 2)
val addr = parts[0].parseNumericAddress() ?: return null
return if (parts.size == 2) try {
val prefixSize = parts[1].toInt()
if (prefixSize < 0 || prefixSize > addr.address.size shl 3) null else Subnet(addr, prefixSize)
} catch (_: NumberFormatException) {
null
} else Subnet(addr, addr.address.size shl 3)
}
}
private val addressLength get() = address.address.size shl 3
init {
if (prefixSize < 0 || prefixSize > addressLength) throw IllegalArgumentException("prefixSize: $prefixSize")
}
fun matches(other: InetAddress): Boolean {
if (address.javaClass != other.javaClass) return false
// TODO optimize?
val a = address.address
val b = other.address
var i = 0
while (i * 8 < prefixSize && i * 8 + 8 <= prefixSize) {
if (a[i] != b[i]) return false
++i
}
if (i * 8 == prefixSize) return true
val mask = 256 - (1 shl (i * 8 + 8 - prefixSize))
return (a[i].toInt() and mask) == (b[i].toInt() and mask)
}
override fun toString(): String =
if (prefixSize == addressLength) address.hostAddress else address.hostAddress + '/' + prefixSize
private fun Byte.unsigned() = toInt() and 0xFF
override fun compareTo(other: Subnet): Int {
val addrThis = address.address
val addrThat = other.address.address
var result = addrThis.size.compareTo(addrThat.size) // IPv4 address goes first
if (result != 0) return result
for ((x, y) in addrThis zip addrThat) {
result = x.unsigned().compareTo(y.unsigned()) // undo sign extension of signed byte
if (result != 0) return result
}
return prefixSize.compareTo(other.prefixSize)
}
override fun equals(other: Any?): Boolean {
val that = other as? Subnet
return address == that?.address && prefixSize == that.prefixSize
}
override fun hashCode(): Int = Objects.hash(address, prefixSize)
}

65
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.net
import org.amnezia.vpn.shadowsocks.core.utils.readableMessage
import kotlinx.coroutines.runBlocking
import kotlinx.coroutines.withTimeoutOrNull
import java.io.File
import java.io.IOException
object TcpFastOpen {
private const val PATH = "/proc/sys/net/ipv4/tcp_fastopen"
/**
* Is kernel version >= 3.7.1.
*/
val supported by lazy {
if (File(PATH).canRead()) return@lazy true
val match = """^(\d+)\.(\d+)\.(\d+)""".toRegex().find(System.getProperty("os.version") ?: "")
if (match == null) false else when (match.groupValues[1].toInt()) {
in Int.MIN_VALUE..2 -> false
3 -> when (match.groupValues[2].toInt()) {
in Int.MIN_VALUE..6 -> false
7 -> match.groupValues[3].toInt() >= 1
else -> true
}
else -> true
}
}
val sendEnabled: Boolean get() {
val file = File(PATH)
// File.readText doesn't work since this special file will return length 0
// on Android containers like Chrome OS, this file does not exist so we simply judge by the kernel version
return if (file.canRead()) file.bufferedReader().use { it.readText() }.trim().toInt() and 1 > 0 else supported
}
fun enable(): String? {
return try {
ProcessBuilder("su", "-c", "echo 3 > $PATH").redirectErrorStream(true).start()
.inputStream.bufferedReader().readText()
} catch (e: IOException) {
e.readableMessage
}
}
fun enableTimeout() = runBlocking { withTimeoutOrNull(1000) { enable() } }
}

33
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.plugin
import android.content.pm.ResolveInfo
import android.os.Bundle
class NativePlugin(resolveInfo: ResolveInfo) : ResolvedPlugin(resolveInfo) {
init {
check(resolveInfo.providerInfo != null)
}
override val metaData: Bundle get() = resolveInfo.providerInfo.metaData
override val packageName: String get() = resolveInfo.providerInfo.packageName
}

9
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package org.amnezia.vpn.shadowsocks.core.plugin
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.R
object NoPlugin : Plugin() {
override val id: String get() = ""
override val label: CharSequence get() = app.getText(R.string.plugin_disabled)
}

32
client/android/shadowsocks/src/main/java/org/amnezia/vpn/shadowsocks/core/plugin/Plugin.kt Normal file
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.plugin
import android.graphics.drawable.Drawable
abstract class Plugin {
abstract val id: String
abstract val label: CharSequence
open val icon: Drawable? get() = null
open val defaultConfig: String? get() = null
open val packageName: String get() = ""
open val trusted: Boolean get() = true
}

61
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.plugin
import org.amnezia.vpn.shadowsocks.core.utils.Commandline
import org.amnezia.vpn.shadowsocks.plugin.PluginOptions
import java.util.*
class PluginConfiguration(val pluginsOptions: Map<String, PluginOptions>, val selected: String) {
private constructor(plugins: List<PluginOptions>) : this(
plugins.filter { it.id.isNotEmpty() }.associate { it.id to it },
if (plugins.isEmpty()) "" else plugins[0].id)
constructor(plugin: String) : this(plugin.split('\n').map { line ->
if (line.startsWith("kcptun ")) {
val opt = PluginOptions()
opt.id = "kcptun"
try {
val iterator = Commandline.translateCommandline(line).drop(1).iterator()
while (iterator.hasNext()) {
val option = iterator.next()
when {
option == "--nocomp" -> opt["nocomp"] = null
option.startsWith("--") -> opt[option.substring(2)] = iterator.next()
else -> throw IllegalArgumentException("Unknown kcptun parameter: $option")
}
}
} catch (exc: Exception) {
}
opt
} else PluginOptions(line)
})
fun getOptions(id: String): PluginOptions = if (id.isEmpty()) PluginOptions() else
pluginsOptions[id] ?: PluginOptions(id, PluginManager.fetchPlugins()[id]?.defaultConfig)
val selectedOptions: PluginOptions get() = getOptions(selected)
override fun toString(): String {
val result = LinkedList<PluginOptions>()
for ((id, opt) in pluginsOptions) if (id == this.selected) result.addFirst(opt) else result.addLast(opt)
if (!pluginsOptions.contains(selected)) result.addFirst(selectedOptions)
return result.joinToString("\n") { it.toString(false) }
}
}

193
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.plugin
import android.annotation.SuppressLint
import android.content.BroadcastReceiver
import android.content.ContentResolver
import android.content.Intent
import android.content.pm.PackageManager
import android.content.pm.Signature
import android.database.Cursor
import android.net.Uri
import android.system.Os
import android.util.Base64
import androidx.core.os.bundleOf
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.R
import org.amnezia.vpn.shadowsocks.core.utils.printLog
import org.amnezia.vpn.shadowsocks.core.utils.signaturesCompat
import org.amnezia.vpn.shadowsocks.plugin.PluginContract
import org.amnezia.vpn.shadowsocks.plugin.PluginOptions
import java.io.File
import java.io.FileNotFoundException
object PluginManager {
class PluginNotFoundException(private val plugin: String) : FileNotFoundException(plugin) {
override fun getLocalizedMessage() = app.getString(R.string.plugin_unknown, plugin)
}
/**
* Trusted signatures by the app. Third-party fork should add their public key to their fork if the developer wishes
* to publish or has published plugins for this app. You can obtain your public key by executing:
*
* $ keytool -export -alias key-alias -keystore /path/to/keystore.jks -rfc
*
* If you don't plan to publish any plugin but is developing/has developed some, it's not necessary to add your
* public key yet since it will also automatically trust packages signed by the same signatures, e.g. debug keys.
*/
val trustedSignatures by lazy {
Core.packageInfo.signaturesCompat.toSet() +
Signature(Base64.decode( // @Mygod
"""
|MIIDWzCCAkOgAwIBAgIEUzfv8DANBgkqhkiG9w0BAQsFADBdMQswCQYDVQQGEwJD
|TjEOMAwGA1UECBMFTXlnb2QxDjAMBgNVBAcTBU15Z29kMQ4wDAYDVQQKEwVNeWdv
|ZDEOMAwGA1UECxMFTXlnb2QxDjAMBgNVBAMTBU15Z29kMCAXDTE0MDUwMjA5MjQx
|OVoYDzMwMTMwOTAyMDkyNDE5WjBdMQswCQYDVQQGEwJDTjEOMAwGA1UECBMFTXln
|b2QxDjAMBgNVBAcTBU15Z29kMQ4wDAYDVQQKEwVNeWdvZDEOMAwGA1UECxMFTXln
|b2QxDjAMBgNVBAMTBU15Z29kMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
|AQEAjm5ikHoP3w6zavvZU5bRo6Birz41JL/nZidpdww21q/G9APA+IiJMUeeocy0
|L7/QY8MQZABVwNq79LXYWJBcmmFXM9xBPgDqQP4uh9JsvazCI9bvDiMn92mz9HiS
|Sg9V4KGg0AcY0r230KIFo7hz+2QBp1gwAAE97myBfA3pi3IzJM2kWsh4LWkKQMfL
|M6KDhpb4mdDQnHlgi4JWe3SYbLtpB6whnTqjHaOzvyiLspx1tmrb0KVxssry9KoX
|YQzl56scfE/QJX0jJ5qYmNAYRCb4PibMuNSGB2NObDabSOMAdT4JLueOcHZ/x9tw
|agGQ9UdymVZYzf8uqc+29ppKdQIDAQABoyEwHzAdBgNVHQ4EFgQUBK4uJ0cqmnho
|6I72VmOVQMvVCXowDQYJKoZIhvcNAQELBQADggEBABZQ3yNESQdgNJg+NRIcpF9l
|YSKZvrBZ51gyrC7/2ZKMpRIyXruUOIrjuTR5eaONs1E4HI/uA3xG1eeW2pjPxDnO
|zgM4t7EPH6QbzibihoHw1MAB/mzECzY8r11PBhDQlst0a2hp+zUNR8CLbpmPPqTY
|RSo6EooQ7+NBejOXysqIF1q0BJs8Y5s/CaTOmgbL7uPCkzArB6SS/hzXgDk5gw6v
|wkGeOtzcj1DlbUTvt1s5GlnwBTGUmkbLx+YUje+n+IBgMbohLUDYBtUHylRVgMsc
|1WS67kDqeJiiQZvrxvyW6CZZ/MIGI+uAkkj3DqJpaZirkwPgvpcOIrjZy0uFvQM=
""", Base64.DEFAULT)) +
Signature(Base64.decode( // @madeye
"""
|MIICQzCCAaygAwIBAgIETV9OhjANBgkqhkiG9w0BAQUFADBmMQswCQYDVQQGEwJjbjERMA8GA1UE
|CBMIU2hhbmdoYWkxDzANBgNVBAcTBlB1ZG9uZzEUMBIGA1UEChMLRnVkYW4gVW5pdi4xDDAKBgNV
|BAsTA1BQSTEPMA0GA1UEAxMGTWF4IEx2MB4XDTExMDIxOTA1MDA1NFoXDTM2MDIxMzA1MDA1NFow
|ZjELMAkGA1UEBhMCY24xETAPBgNVBAgTCFNoYW5naGFpMQ8wDQYDVQQHEwZQdWRvbmcxFDASBgNV
|BAoTC0Z1ZGFuIFVuaXYuMQwwCgYDVQQLEwNQUEkxDzANBgNVBAMTBk1heCBMdjCBnzANBgkqhkiG
|9w0BAQEFAAOBjQAwgYkCgYEAq6lA8LqdeEI+es9SDX85aIcx8LoL3cc//iRRi+2mFIWvzvZ+bLKr
|4Wd0rhu/iU7OeMm2GvySFyw/GdMh1bqh5nNPLiRxAlZxpaZxLOdRcxuvh5Nc5yzjM+QBv8ECmuvu
|AOvvT3UDmA0AMQjZqSCmxWIxc/cClZ/0DubreBo2st0CAwEAATANBgkqhkiG9w0BAQUFAAOBgQAQ
|Iqonxpwk2ay+Dm5RhFfZyG9SatM/JNFx2OdErU16WzuK1ItotXGVJaxCZv3u/tTwM5aaMACGED5n
|AvHaDGCWynY74oDAopM4liF/yLe1wmZDu6Zo/7fXrH+T03LBgj2fcIkUfN1AA4dvnBo8XWAm9VrI
|1iNuLIssdhDz3IL9Yg==
""", Base64.DEFAULT))
}
private var receiver: BroadcastReceiver? = null
private var cachedPlugins: Map<String, Plugin>? = null
fun fetchPlugins(): Map<String, Plugin> = synchronized(this) {
if (receiver == null) receiver = Core.listenForPackageChanges {
synchronized(this) {
receiver = null
cachedPlugins = null
}
}
if (cachedPlugins == null) {
val pm = app.packageManager
cachedPlugins = (pm.queryIntentContentProviders(Intent(PluginContract.ACTION_NATIVE_PLUGIN),
PackageManager.GET_META_DATA).map { NativePlugin(it) } + NoPlugin).associate { it.id to it }
}
cachedPlugins!!
}
private fun buildUri(id: String) = Uri.Builder()
.scheme(PluginContract.SCHEME)
.authority(PluginContract.AUTHORITY)
.path("/$id")
.build()
fun buildIntent(id: String, action: String): Intent = Intent(action, buildUri(id))
// the following parts are meant to be used by :bg
@Throws(Throwable::class)
fun init(options: PluginOptions): String? {
if (options.id.isEmpty()) return null
var throwable: Throwable? = null
try {
val path = initNative(options)
if (path != null) return path
} catch (t: Throwable) {
if (throwable == null) throwable = t else printLog(t)
}
// add other plugin types here
throw throwable ?: PluginNotFoundException(options.id)
}
private fun initNative(options: PluginOptions): String? {
val providers = app.packageManager.queryIntentContentProviders(
Intent(PluginContract.ACTION_NATIVE_PLUGIN, buildUri(options.id)), 0)
if (providers.isEmpty()) return null
val uri = Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(providers.single().providerInfo.authority)
.build()
val cr = app.contentResolver
return try {
initNativeFast(cr, options, uri)
} catch (t: Throwable) {
printLog(t)
initNativeSlow(cr, options, uri)
}
}
private fun initNativeFast(cr: ContentResolver, options: PluginOptions, uri: Uri): String {
val result = cr.call(uri, PluginContract.METHOD_GET_EXECUTABLE, null,
bundleOf(Pair(PluginContract.EXTRA_OPTIONS, options.id)))!!.getString(PluginContract.EXTRA_ENTRY)!!
check(File(result).canExecute())
return result
}
@SuppressLint("Recycle")
private fun initNativeSlow(cr: ContentResolver, options: PluginOptions, uri: Uri): String? {
var initialized = false
fun entryNotFound(): Nothing = throw IndexOutOfBoundsException("Plugin entry binary not found")
val pluginDir = File(Core.deviceStorage.noBackupFilesDir, "plugin")
(cr.query(uri, arrayOf(PluginContract.COLUMN_PATH, PluginContract.COLUMN_MODE), null, null, null)
?: return null).use { cursor ->
if (!cursor.moveToFirst()) entryNotFound()
pluginDir.deleteRecursively()
if (!pluginDir.mkdirs()) throw FileNotFoundException("Unable to create plugin directory")
val pluginDirPath = pluginDir.absolutePath + '/'
do {
val path = cursor.getString(0)
val file = File(pluginDir, path)
check(file.absolutePath.startsWith(pluginDirPath))
cr.openInputStream(uri.buildUpon().path(path).build())!!.use { inStream ->
file.outputStream().use { outStream -> inStream.copyTo(outStream) }
}
Os.chmod(file.absolutePath, when (cursor.getType(1)) {
Cursor.FIELD_TYPE_INTEGER -> cursor.getInt(1)
Cursor.FIELD_TYPE_STRING -> cursor.getString(1).toInt(8)
else -> throw IllegalArgumentException("File mode should be of type int")
})
if (path == options.id) initialized = true
} while (cursor.moveToNext())
}
if (!initialized) entryNotFound()
return File(pluginDir, options.id).absolutePath
}
}

42
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.plugin
import android.content.pm.ResolveInfo
import android.graphics.drawable.Drawable
import android.os.Bundle
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.utils.signaturesCompat
import org.amnezia.vpn.shadowsocks.plugin.PluginContract
abstract class ResolvedPlugin(protected val resolveInfo: ResolveInfo) : Plugin() {
protected abstract val metaData: Bundle
override val id: String by lazy { metaData.getString(PluginContract.METADATA_KEY_ID)!! }
override val label: CharSequence by lazy { resolveInfo.loadLabel(app.packageManager) }
override val icon: Drawable by lazy { resolveInfo.loadIcon(app.packageManager) }
override val defaultConfig: String by lazy { metaData.getString(PluginContract.METADATA_KEY_DEFAULT_CONFIG)!! }
override val packageName: String get() = resolveInfo.resolvePackageName
override val trusted by lazy {
Core.getPackageInfo(packageName).signaturesCompat.any(PluginManager.trustedSignatures::contains)
}
}

131
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.preference
import android.os.Binder
import androidx.preference.PreferenceDataStore
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.database.PrivateDatabase
import org.amnezia.vpn.shadowsocks.core.database.PublicDatabase
import org.amnezia.vpn.shadowsocks.core.net.TcpFastOpen
import org.amnezia.vpn.shadowsocks.core.utils.DirectBoot
import org.amnezia.vpn.shadowsocks.core.utils.Key
import org.amnezia.vpn.shadowsocks.core.utils.parsePort
import java.net.InetSocketAddress
import java.net.NetworkInterface
import java.net.SocketException
object DataStore : OnPreferenceDataStoreChangeListener {
val publicStore = RoomPreferenceDataStore(PublicDatabase.kvPairDao)
// privateStore will only be used as temp storage for ProfileConfigFragment
val privateStore = RoomPreferenceDataStore(PrivateDatabase.kvPairDao)
init {
publicStore.registerChangeListener(this)
}
override fun onPreferenceDataStoreChanged(store: PreferenceDataStore, key: String?) {
when (key) {
Key.id -> if (directBootAware) DirectBoot.update()
}
}
// hopefully hashCode = mHandle doesn't change, currently this is true from KitKat to Nougat
private val userIndex by lazy { Binder.getCallingUserHandle().hashCode() }
private fun getLocalPort(key: String, default: Int): Int {
val value = publicStore.getInt(key)
return if (value != null) {
publicStore.putString(key, value.toString())
value
} else parsePort(publicStore.getString(key), default + userIndex)
}
var profileId: Long
get() = publicStore.getLong(Key.id) ?: 0
set(value) = publicStore.putLong(Key.id, value)
val canToggleLocked: Boolean get() = publicStore.getBoolean(Key.directBootAware) == true
val directBootAware: Boolean get() = Core.directBootSupported && canToggleLocked
val tcpFastOpen: Boolean get() = TcpFastOpen.sendEnabled && publicStore.getBoolean(Key.tfo, true)
val serviceMode get() = publicStore.getString(Key.serviceMode) ?: Key.modeVpn
/**
* An alternative way to detect this interface could be checking MAC address = 00:ff:aa:00:00:55, but there is no
* reliable way of getting MAC address for now.
*/
val hasArc0 by lazy {
var retry = 0
while (retry < 5) {
try {
return@lazy NetworkInterface.getByName("arc0") != null
} catch (_: SocketException) { }
retry++
Thread.sleep(100L shl retry)
}
false
}
/**
* Binding bogus IP address 100.115.92.2 in Chrome OS directly does not seem to work reliably. It might be due to
* the IP may not be available when the device is not connected to any network.
*/
val listenAddress get() = if (publicStore.getBoolean(Key.shareOverLan, hasArc0)) "0.0.0.0" else "127.0.0.1"
var portProxy: Int
get() = getLocalPort(Key.portProxy, 1080)
set(value) = publicStore.putString(Key.portProxy, value.toString())
val proxyAddress get() = InetSocketAddress("127.0.0.1", portProxy)
var portLocalDns: Int
get() = getLocalPort(Key.portLocalDns, 5450)
set(value) = publicStore.putString(Key.portLocalDns, value.toString())
var portTransproxy: Int
get() = getLocalPort(Key.portTransproxy, 8200)
set(value) = publicStore.putString(Key.portTransproxy, value.toString())
/**
* Initialize settings that have complicated default values.
*/
fun initGlobal() {
if (publicStore.getBoolean(Key.tfo) == null) publicStore.putBoolean(Key.tfo, tcpFastOpen)
if (publicStore.getString(Key.portProxy) == null) portProxy = portProxy
if (publicStore.getString(Key.portLocalDns) == null) portLocalDns = portLocalDns
if (publicStore.getString(Key.portTransproxy) == null) portTransproxy = portTransproxy
}
var editingId: Long?
get() = privateStore.getLong(Key.id)
set(value) = privateStore.putLong(Key.id, value)
var proxyApps: Boolean
get() = privateStore.getBoolean(Key.proxyApps) ?: false
set(value) = privateStore.putBoolean(Key.proxyApps, value)
var bypass: Boolean
get() = privateStore.getBoolean(Key.bypass) ?: false
set(value) = privateStore.putBoolean(Key.bypass, value)
var individual: String
get() = privateStore.getString(Key.individual) ?: ""
set(value) = privateStore.putString(Key.individual, value)
var plugin: String
get() = privateStore.getString(Key.plugin) ?: ""
set(value) = privateStore.putString(Key.plugin, value)
var udpFallback: Long?
get() = privateStore.getLong(Key.udpFallback)
set(value) = privateStore.putLong(Key.udpFallback, value)
var dirty: Boolean
get() = privateStore.getBoolean(Key.dirty) ?: false
set(value) = privateStore.putBoolean(Key.dirty, value)
}

27
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.preference
import androidx.preference.PreferenceDataStore
interface OnPreferenceDataStoreChangeListener {
fun onPreferenceDataStoreChanged(store: PreferenceDataStore, key: String?)
}

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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.preference
import androidx.preference.PreferenceDataStore
import org.amnezia.vpn.shadowsocks.core.database.KeyValuePair
import java.util.HashSet
@Suppress("MemberVisibilityCanBePrivate", "unused")
open class RoomPreferenceDataStore(private val kvPairDao: KeyValuePair.Dao) : PreferenceDataStore() {
fun getBoolean(key: String) = kvPairDao[key]?.boolean
fun getFloat(key: String) = kvPairDao[key]?.float
fun getInt(key: String) = kvPairDao[key]?.long?.toInt()
fun getLong(key: String) = kvPairDao[key]?.long
fun getString(key: String) = kvPairDao[key]?.string
fun getStringSet(key: String) = kvPairDao[key]?.stringSet
override fun getBoolean(key: String, defValue: Boolean) = getBoolean(key) ?: defValue
override fun getFloat(key: String, defValue: Float) = getFloat(key) ?: defValue
override fun getInt(key: String, defValue: Int) = getInt(key) ?: defValue
override fun getLong(key: String, defValue: Long) = getLong(key) ?: defValue
override fun getString(key: String, defValue: String?) = getString(key) ?: defValue
override fun getStringSet(key: String, defValue: MutableSet<String>?) = getStringSet(key) ?: defValue
fun putBoolean(key: String, value: Boolean?) = if (value == null) remove(key) else putBoolean(key, value)
fun putFloat(key: String, value: Float?) = if (value == null) remove(key) else putFloat(key, value)
fun putInt(key: String, value: Int?) = if (value == null) remove(key) else putLong(key, value.toLong())
fun putLong(key: String, value: Long?) = if (value == null) remove(key) else putLong(key, value)
override fun putBoolean(key: String, value: Boolean) {
kvPairDao.put(KeyValuePair(key).put(value))
fireChangeListener(key)
}
override fun putFloat(key: String, value: Float) {
kvPairDao.put(KeyValuePair(key).put(value))
fireChangeListener(key)
}
override fun putInt(key: String, value: Int) {
kvPairDao.put(KeyValuePair(key).put(value.toLong()))
fireChangeListener(key)
}
override fun putLong(key: String, value: Long) {
kvPairDao.put(KeyValuePair(key).put(value))
fireChangeListener(key)
}
override fun putString(key: String, value: String?) = if (value == null) remove(key) else {
kvPairDao.put(KeyValuePair(key).put(value))
fireChangeListener(key)
}
override fun putStringSet(key: String, values: MutableSet<String>?) = if (values == null) remove(key) else {
kvPairDao.put(KeyValuePair(key).put(values))
fireChangeListener(key)
}
fun remove(key: String) {
kvPairDao.delete(key)
fireChangeListener(key)
}
private val listeners = HashSet<OnPreferenceDataStoreChangeListener>()
private fun fireChangeListener(key: String) = listeners.forEach { it.onPreferenceDataStoreChanged(this, key) }
fun registerChangeListener(listener: OnPreferenceDataStoreChangeListener) = listeners.add(listener)
fun unregisterChangeListener(listener: OnPreferenceDataStoreChangeListener) = listeners.remove(listener)
}

51
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/*******************************************************************************
* *
* Copyright (C) 2018 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2018 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.utils
import android.content.ClipData
import androidx.recyclerview.widget.SortedList
import org.json.JSONArray
private sealed class ArrayIterator<out T> : Iterator<T> {
abstract val size: Int
abstract operator fun get(index: Int): T
private var count = 0
override fun hasNext() = count < size
override fun next(): T = if (hasNext()) this[count++] else throw NoSuchElementException()
}
private class ClipDataIterator(private val data: ClipData) : ArrayIterator<ClipData.Item>() {
override val size get() = data.itemCount
override fun get(index: Int) = data.getItemAt(index)
}
fun ClipData.asIterable() = Iterable { ClipDataIterator(this) }
private class JSONArrayIterator(private val arr: JSONArray) : ArrayIterator<Any>() {
override val size get() = arr.length()
override fun get(index: Int) = arr.get(index)
}
fun JSONArray.asIterable() = Iterable { JSONArrayIterator(this) }
private class SortedListIterator<out T>(private val list: SortedList<T>) : ArrayIterator<T>() {
override val size get() = list.size()
override fun get(index: Int) = list[index]
}
fun <T> SortedList<T>.asIterable() = Iterable { SortedListIterator(this) }

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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.utils
import java.util.*
/**
* Commandline objects help handling command lines specifying processes to
* execute.
*
* The class can be used to define a command line as nested elements or as a
* helper to define a command line by an application.
*
*
* `
* <someelement><br></br>
* &nbsp;&nbsp;<acommandline executable="/executable/to/run"><br></br>
* &nbsp;&nbsp;&nbsp;&nbsp;<argument value="argument 1" /><br></br>
* &nbsp;&nbsp;&nbsp;&nbsp;<argument line="argument_1 argument_2 argument_3" /><br></br>
* &nbsp;&nbsp;&nbsp;&nbsp;<argument value="argument 4" /><br></br>
* &nbsp;&nbsp;</acommandline><br></br>
* </someelement><br></br>
` *
*
* Based on: https://github.com/apache/ant/blob/588ce1f/src/main/org/apache/tools/ant/types/Commandline.java
*
* Adds support for escape character '\'.
*/
object Commandline {
/**
* Quote the parts of the given array in way that makes them
* usable as command line arguments.
* @param args the list of arguments to quote.
* @return empty string for null or no command, else every argument split
* by spaces and quoted by quoting rules.
*/
fun toString(args: Iterable<String>?): String {
// empty path return empty string
if (args == null) {
return ""
}
// path containing one or more elements
val result = StringBuilder()
for (arg in args) {
if (result.isNotEmpty()) result.append(' ')
(0 until arg.length)
.map { arg[it] }
.forEach {
when (it) {
' ', '\\', '"', '\'' -> {
result.append('\\') // intentionally no break
result.append(it)
}
else -> result.append(it)
}
}
}
return result.toString()
}
/**
* Quote the parts of the given array in way that makes them
* usable as command line arguments.
* @param args the list of arguments to quote.
* @return empty string for null or no command, else every argument split
* by spaces and quoted by quoting rules.
*/
fun toString(args: Array<String>) = toString(args.asIterable()) // thanks to Java, arrays aren't iterable
/**
* Crack a command line.
* @param toProcess the command line to process.
* @return the command line broken into strings.
* An empty or null toProcess parameter results in a zero sized array.
*/
fun translateCommandline(toProcess: String?): Array<String> {
if (toProcess == null || toProcess.isEmpty()) {
//no command? no string
return arrayOf()
}
// parse with a simple finite state machine
val normal = 0
val inQuote = 1
val inDoubleQuote = 2
var state = normal
val tok = StringTokenizer(toProcess, "\\\"\' ", true)
val result = ArrayList<String>()
val current = StringBuilder()
var lastTokenHasBeenQuoted = false
var lastTokenIsSlash = false
while (tok.hasMoreTokens()) {
val nextTok = tok.nextToken()
when (state) {
inQuote -> if ("\'" == nextTok) {
lastTokenHasBeenQuoted = true
state = normal
} else {
current.append(nextTok)
}
inDoubleQuote -> if ("\"" == nextTok) {
if (lastTokenIsSlash) {
current.append(nextTok)
lastTokenIsSlash = false
} else {
lastTokenHasBeenQuoted = true
state = normal
}
} else if ("\\" == nextTok) {
lastTokenIsSlash = if (lastTokenIsSlash) {
current.append(nextTok)
false
} else
true
} else {
if (lastTokenIsSlash) {
current.append("\\") // unescaped
lastTokenIsSlash = false
}
current.append(nextTok)
}
else -> {
if (lastTokenIsSlash) {
current.append(nextTok)
lastTokenIsSlash = false
} else if ("\\" == nextTok)
lastTokenIsSlash = true
else if ("\'" == nextTok) {
state = inQuote
} else if ("\"" == nextTok) {
state = inDoubleQuote
} else if (" " == nextTok) {
if (lastTokenHasBeenQuoted || current.isNotEmpty()) {
result.add(current.toString())
current.setLength(0)
}
} else {
current.append(nextTok)
}
lastTokenHasBeenQuoted = false
}
}
}
if (lastTokenHasBeenQuoted || current.isNotEmpty()) {
result.add(current.toString())
}
if (state == inQuote || state == inDoubleQuote) {
throw IllegalArgumentException("unbalanced quotes in $toProcess")
}
if (lastTokenIsSlash) throw IllegalArgumentException("escape character following nothing in $toProcess")
return result.toTypedArray()
}
}

83
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.utils
object Key {
/**
* Public config that doesn't need to be kept secret.
*/
const val DB_PUBLIC = "config.db"
const val DB_PROFILE = "profile.db"
const val id = "profileId"
const val name = "profileName"
const val individual = "Proxyed"
const val serviceMode = "serviceMode"
const val modeProxy = "proxy"
const val modeVpn = "vpn"
const val modeTransproxy = "transproxy"
const val shareOverLan = "shareOverLan"
const val portProxy = "portProxy"
const val portLocalDns = "portLocalDns"
const val portTransproxy = "portTransproxy"
const val route = "route"
const val isAutoConnect = "isAutoConnect"
const val directBootAware = "directBootAware"
const val proxyApps = "isProxyApps"
const val bypass = "isBypassApps"
const val udpdns = "isUdpDns"
const val ipv6 = "isIpv6"
const val metered = "metered"
const val host = "proxy"
const val password = "sitekey"
const val method = "encMethod"
const val remotePort = "remotePortNum"
const val remoteDns = "remoteDns"
const val plugin = "plugin"
const val pluginConfigure = "plugin.configure"
const val udpFallback = "udpFallback"
const val dirty = "profileDirty"
const val tfo = "tcp_fastopen"
const val assetUpdateTime = "assetUpdateTime"
// TV specific values
const val controlStats = "control.stats"
const val controlImport = "control.import"
const val controlExport = "control.export"
const val about = "about"
}
object Action {
const val SERVICE = "org.amnezia.vpn.shadowsocks.SERVICE"
const val CLOSE = "org.amnezia.vpn.shadowsocks.CLOSE"
const val RELOAD = "org.amnezia.vpn.shadowsocks.RELOAD"
const val EXTRA_PROFILE_ID = "org.amnezia.vpn.shadowsocks.EXTRA_PROFILE_ID"
}

40
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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.utils
import android.annotation.SuppressLint
import android.annotation.TargetApi
import android.app.Application
import android.content.Context
@SuppressLint("Registered")
@TargetApi(24)
class DeviceStorageApp(context: Context) : Application() {
init {
attachBaseContext(context.createDeviceProtectedStorageContext())
}
/**
* Thou shalt not get the REAL underlying application context which would no longer be operating under device
* protected storage.
*/
override fun getApplicationContext() = this
}

59
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package org.amnezia.vpn.shadowsocks.core.utils
import android.annotation.TargetApi
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import org.amnezia.vpn.shadowsocks.core.Core
import org.amnezia.vpn.shadowsocks.core.Core.app
import org.amnezia.vpn.shadowsocks.core.bg.BaseService
import org.amnezia.vpn.shadowsocks.core.database.Profile
import org.amnezia.vpn.shadowsocks.core.database.ProfileManager
import org.amnezia.vpn.shadowsocks.core.preference.DataStore
import java.io.File
import java.io.IOException
import java.io.ObjectInputStream
import java.io.ObjectOutputStream
@TargetApi(24)
object DirectBoot : BroadcastReceiver() {
private val file = File(Core.deviceStorage.noBackupFilesDir, "directBootProfile")
private var registered = false
fun getDeviceProfile(): Pair<Profile, Profile?>? = try {
ObjectInputStream(file.inputStream()).use { it.readObject() as? Pair<Profile, Profile?> }
} catch (_: IOException) { null }
fun clean() {
file.delete()
File(Core.deviceStorage.noBackupFilesDir, BaseService.CONFIG_FILE).delete()
File(Core.deviceStorage.noBackupFilesDir, BaseService.CONFIG_FILE_UDP).delete()
}
/**
* app.currentProfile will call this.
*/
fun update(profile: Profile? = ProfileManager.getProfile(DataStore.profileId)) =
if (profile == null) clean()
else ObjectOutputStream(file.outputStream()).use { it.writeObject(ProfileManager.expand(profile)) }
fun flushTrafficStats() {
getDeviceProfile()?.also { (profile, fallback) ->
if (profile.dirty) ProfileManager.updateProfile(profile)
if (fallback?.dirty == true) ProfileManager.updateProfile(fallback)
}
update()
}
fun listenForUnlock() {
if (registered) return
app.registerReceiver(this, IntentFilter(Intent.ACTION_BOOT_COMPLETED))
registered = true
}
override fun onReceive(context: Context, intent: Intent) {
flushTrafficStats()
app.unregisterReceiver(this)
registered = false
}
}

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/*******************************************************************************
* *
* Copyright (C) 2018 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2018 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.core.utils
import android.content.BroadcastReceiver
import android.content.ContentResolver
import android.content.Context
import android.content.Intent
import android.content.pm.PackageInfo
import android.content.res.Resources
import android.graphics.BitmapFactory
import android.graphics.ImageDecoder
import android.net.Uri
import android.os.Build
import android.system.Os
import android.system.OsConstants
import android.util.TypedValue
import androidx.annotation.AttrRes
import androidx.preference.Preference
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
import java.net.HttpURLConnection
import java.net.InetAddress
val Throwable.readableMessage get() = localizedMessage ?: javaClass.name
private val parseNumericAddress by lazy {
InetAddress::class.java.getDeclaredMethod("parseNumericAddress", String::class.java).apply {
isAccessible = true
}
}
/**
* A slightly more performant variant of InetAddress.parseNumericAddress.
*
* Bug: https://issuetracker.google.com/issues/123456213
*/
fun String?.parseNumericAddress(): InetAddress? = Os.inet_pton(OsConstants.AF_INET, this)
?: Os.inet_pton(OsConstants.AF_INET6, this)?.let { parseNumericAddress.invoke(null, this) as InetAddress }
fun HttpURLConnection.disconnectFromMain() {
if (Build.VERSION.SDK_INT >= 26) disconnect() else GlobalScope.launch(Dispatchers.IO) { disconnect() }
}
fun parsePort(str: String?, default: Int, min: Int = 1025): Int {
val value = str?.toIntOrNull() ?: default
return if (value < min || value > 65535) default else value
}
fun broadcastReceiver(callback: (Context, Intent) -> Unit): BroadcastReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) = callback(context, intent)
}
fun ContentResolver.openBitmap(uri: Uri) =
if (Build.VERSION.SDK_INT >= 28) ImageDecoder.decodeBitmap(ImageDecoder.createSource(this, uri))
else BitmapFactory.decodeStream(openInputStream(uri))
val PackageInfo.signaturesCompat get() =
if (Build.VERSION.SDK_INT >= 28) signingInfo.apkContentsSigners else @Suppress("DEPRECATION") signatures
/**
* Based on: https://stackoverflow.com/a/26348729/2245107
*/
fun Resources.Theme.resolveResourceId(@AttrRes resId: Int): Int {
val typedValue = TypedValue()
if (!resolveAttribute(resId, typedValue, true)) throw Resources.NotFoundException()
return typedValue.resourceId
}
val Intent.datas get() = listOfNotNull(data) + (clipData?.asIterable()?.mapNotNull { it.uri } ?: emptyList())
fun printLog(t: Throwable) {
t.printStackTrace()
}
fun Preference.remove() = parent!!.removePreference(this)

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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.plugin
import android.content.ContentProvider
import android.content.ContentValues
import android.database.Cursor
import android.database.MatrixCursor
import android.net.Uri
import android.os.Bundle
import android.os.ParcelFileDescriptor
import androidx.core.os.bundleOf
/**
* Base class for a native plugin provider. A native plugin provider offers read-only access to files that are required
* to run a plugin, such as binary files and other configuration files. To create a native plugin provider, extend this
* class, implement the abstract methods, and add it to your manifest like this:
*
* <pre class="prettyprint">&lt;manifest&gt;
* ...
* &lt;application&gt;
* ...
* &lt;provider android:name="org.amnezia.vpn.shadowsocks.$PLUGIN_ID.BinaryProvider"
* android:authorities="org.amnezia.vpn.shadowsocks.plugin.$PLUGIN_ID.BinaryProvider"&gt;
* &lt;intent-filter&gt;
* &lt;category android:name="org.amnezia.vpn.shadowsocks.plugin.ACTION_NATIVE_PLUGIN" /&gt;
* &lt;/intent-filter&gt;
* &lt;/provider&gt;
* ...
* &lt;/application&gt;
*&lt;/manifest&gt;</pre>
*/
abstract class NativePluginProvider : ContentProvider() {
override fun getType(p0: Uri): String = "application/x-elf"
override fun onCreate(): Boolean = true
/**
* Provide all files needed for native plugin.
*
* @param provider A helper object to use to add files.
*/
protected abstract fun populateFiles(provider: PathProvider)
override fun query(uri: Uri, projection: Array<out String>?, selection: String?, selectionArgs: Array<out String>?,
sortOrder: String?): Cursor {
check(selection == null && selectionArgs == null && sortOrder == null)
val result = MatrixCursor(projection)
populateFiles(PathProvider(uri, result))
return result
}
/**
* Returns executable entry absolute path. This is used if plugin is sharing UID with the host.
*
* Default behavior is throwing UnsupportedOperationException. If you don't wish to use this feature, use the
* default behavior.
*
* @return Absolute path for executable entry.
*/
open fun getExecutable(): String = throw UnsupportedOperationException()
abstract fun openFile(uri: Uri?): ParcelFileDescriptor
override fun openFile(uri: Uri, mode: String): ParcelFileDescriptor {
check(mode == "r")
return openFile(uri)
}
override fun call(method: String, arg: String?, extras: Bundle?): Bundle? = when (method) {
PluginContract.METHOD_GET_EXECUTABLE -> bundleOf(Pair(PluginContract.EXTRA_ENTRY, getExecutable()))
else -> super.call(method, arg, extras)
}
// Methods that should not be used
override fun insert(p0: Uri, p1: ContentValues?): Uri = throw UnsupportedOperationException()
override fun update(p0: Uri, values: ContentValues?, selection: String?, selectionArgs: Array<out String>?): Int =
throw UnsupportedOperationException()
override fun delete(uri: Uri, p1: String?, p2: Array<out String>?): Int = throw UnsupportedOperationException()
}

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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.plugin
import android.database.MatrixCursor
import android.net.Uri
import java.io.File
/**
* Helper class to provide relative paths of files to copy.
*/
class PathProvider internal constructor(baseUri: Uri, private val cursor: MatrixCursor) {
private val basePath = baseUri.path?.trim('/') ?: ""
fun addPath(path: String, mode: Int = 0b110100100): PathProvider {
val trimmed = path.trim('/')
if (trimmed.startsWith(basePath)) cursor.newRow()
.add(PluginContract.COLUMN_PATH, trimmed)
.add(PluginContract.COLUMN_MODE, mode)
return this
}
fun addTo(file: File, to: String = "", mode: Int = 0b110100100): PathProvider {
var sub = to + file.name
if (basePath.startsWith(sub)) if (file.isDirectory) {
sub += '/'
file.listFiles().forEach { addTo(it, sub, mode) }
} else addPath(sub, mode)
return this
}
fun addAt(file: File, at: String = "", mode: Int = 0b110100100): PathProvider {
if (basePath.startsWith(at))
if (file.isDirectory) file.listFiles().forEach { addTo(it, at, mode) } else addPath(at, mode)
return this
}
}

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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.plugin
/**
* The contract between the plugin provider and host. Contains definitions for the supported actions, extras, etc.
*
* This class is written in Java to keep Java interoperability.
*/
object PluginContract {
/**
* ContentProvider Action: Used for NativePluginProvider.
*
* Constant Value: "org.amnezia.vpn.shadowsocks.plugin.ACTION_NATIVE_PLUGIN"
*/
const val ACTION_NATIVE_PLUGIN = "org.amnezia.vpn.shadowsocks.plugin.ACTION_NATIVE_PLUGIN"
/**
* Activity Action: Used for ConfigurationActivity.
*
* Constant Value: "org.amnezia.vpn.shadowsocks.plugin.ACTION_CONFIGURE"
*/
const val ACTION_CONFIGURE = "org.amnezia.vpn.shadowsocks.plugin.ACTION_CONFIGURE"
/**
* Activity Action: Used for HelpActivity or HelpCallback.
*
* Constant Value: "org.amnezia.vpn.shadowsocks.plugin.ACTION_HELP"
*/
const val ACTION_HELP = "org.amnezia.vpn.shadowsocks.plugin.ACTION_HELP"
/**
* The lookup key for a string that provides the plugin entry binary.
*
* Example: "/data/data/org.amnezia.vpn.shadowsocks.plugin.obfs_local/lib/libobfs-local.so"
*
* Constant Value: "org.amnezia.vpn.shadowsocks.plugin.EXTRA_ENTRY"
*/
const val EXTRA_ENTRY = "org.amnezia.vpn.shadowsocks.plugin.EXTRA_ENTRY"
/**
* The lookup key for a string that provides the options as a string.
*
* Example: "obfs=http;obfs-host=www.baidu.com"
*
* Constant Value: "org.amnezia.vpn.shadowsocks.plugin.EXTRA_OPTIONS"
*/
const val EXTRA_OPTIONS = "org.amnezia.vpn.shadowsocks.plugin.EXTRA_OPTIONS"
/**
* The lookup key for a CharSequence that provides user relevant help message.
*
* Example: "obfs=<http></http>|tls> Enable obfuscating: HTTP or TLS (Experimental).
* obfs-host=<host_name> Hostname for obfuscating (Experimental)."
*
* Constant Value: "org.amnezia.vpn.shadowsocks.plugin.EXTRA_HELP_MESSAGE"
</host_name> */
const val EXTRA_HELP_MESSAGE = "org.amnezia.vpn.shadowsocks.plugin.EXTRA_HELP_MESSAGE"
/**
* The metadata key to retrieve plugin id. Required for plugins.
*
* Constant Value: "org.amnezia.vpn.shadowsocks.plugin.id"
*/
const val METADATA_KEY_ID = "org.amnezia.vpn.shadowsocks.plugin.id"
/**
* The metadata key to retrieve default configuration. Default value is empty.
*
* Constant Value: "org.amnezia.vpn.shadowsocks.plugin.default_config"
*/
const val METADATA_KEY_DEFAULT_CONFIG = "org.amnezia.vpn.shadowsocks.plugin.default_config"
const val METHOD_GET_EXECUTABLE = "shadowsocks:getExecutable"
/** ConfigurationActivity result: fallback to manual edit mode. */
const val RESULT_FALLBACK = 1
/**
* Relative to the file to be copied. This column is required.
*
* Example: "kcptun", "doc/help.txt"
*
* Type: String
*/
const val COLUMN_PATH = "path"
/**
* File mode bits. Default value is "644".
*
* Example: "755"
*
* Type: String
*/
const val COLUMN_MODE = "mode"
/**
* The scheme for general plugin actions.
*/
const val SCHEME = "plugin"
/**
* The authority for general plugin actions.
*/
const val AUTHORITY = "org.amnezia.vpn.shadowsocks"
}

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/*******************************************************************************
* *
* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
package org.amnezia.vpn.shadowsocks.plugin
import java.util.*
/**
* Helper class for processing plugin options.
*
* Based on: https://github.com/apache/ant/blob/588ce1f/src/main/org/apache/tools/ant/types/Commandline.java
*/
class PluginOptions : HashMap<String, String?> {
var id = ""
constructor() : super()
constructor(initialCapacity: Int) : super(initialCapacity)
constructor(initialCapacity: Int, loadFactor: Float) : super(initialCapacity, loadFactor)
private constructor(options: String?, parseId: Boolean) : this() {
@Suppress("NAME_SHADOWING")
var parseId = parseId
if (options.isNullOrEmpty()) return
check(options.all { !it.isISOControl() }) { "No control characters allowed." }
val tokenizer = StringTokenizer("$options;", "\\=;", true)
val current = StringBuilder()
var key: String? = null
while (tokenizer.hasMoreTokens()) when (val nextToken = tokenizer.nextToken()) {
"\\" -> current.append(tokenizer.nextToken())
"=" -> if (key == null) {
key = current.toString()
current.setLength(0)
} else current.append(nextToken)
";" -> {
if (key != null) {
put(key, current.toString())
key = null
} else if (current.isNotEmpty())
if (parseId) id = current.toString() else put(current.toString(), null)
current.setLength(0)
parseId = false
}
else -> current.append(nextToken)
}
}
constructor(options: String?) : this(options, true)
constructor(id: String, options: String?) : this(options, false) {
this.id = id
}
/**
* Put but if value is null or default, the entry is deleted.
*
* @return Old value before put.
*/
fun putWithDefault(key: String, value: String?, default: String? = null) =
if (value == null || value == default) remove(key) else put(key, value)
private fun append(result: StringBuilder, str: String) = (0 until str.length)
.map { str[it] }
.forEach {
when (it) {
'\\', '=', ';' -> {
result.append('\\') // intentionally no break
result.append(it)
}
else -> result.append(it)
}
}
fun toString(trimId: Boolean): String {
val result = StringBuilder()
if (!trimId) if (id.isEmpty()) return "" else append(result, id)
for ((key, value) in entries) {
if (result.isNotEmpty()) result.append(';')
append(result, key)
if (value != null) {
result.append('=')
append(result, value)
}
}
return result.toString()
}
override fun toString(): String = toString(true)
override fun equals(other: Any?): Boolean {
if (this === other) return true
return javaClass == other?.javaClass && super.equals(other) && id == (other as PluginOptions).id
}
override fun hashCode(): Int = Objects.hash(super.hashCode(), id)
}

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